Computer Fundamentals
Collections of
questions from Computer Operator Papers (PSC)
Q.1
Which Port doesn't exist in Computer?
a.
USB b.
Parallel c. COM 1 / COM 2 d. None
Q.2
In which generation transistor is used.
a. 1st b.
2nd c. 3rd d. 4th
Q.3
1 nibble contains ______
a.
8 bits b.
3 bits c. 1 byte d
4 bit
Q.4
Workgroup means
a.
Computers in network b. Individual user c.
Computer name d. All
Q.5
Which device will process data?
a.
RAM b.
CPU c.
Hard Disk d. None
Q.6
In which data will be erased as power supply is off.
a.
RAM b. ROM c. PROM d.
EPROM
Q.7
Data store in
a.
Floppy b. Hard Disk c. Tape d. All
Q.8
Which is the first Computing Device?
a.
ABACUS b. UNIVAC-I c. IBM-1400 d.
Marc-II
Q.9
Which is non-Impact Printer?
a.
Laser Printer b. Dot-Matrix c.
Daisy-Wheel d. Line
Q.10
Which one is Sequential (Serial) access device?
a.
Floppy Disk b. Magnetic Tape c. Compact Disk d.
none
Q.11
Which is not system tool?
a.
Folder b. Backup c. Scandisk d.
Format
Q.12
Which is not concern with control panel?
a.
Printer b. Run
application c. Font d. Keyboard
Q.13
Desktop is
a.
Provide Workspace b. Screen Saver c. Display Program d. Working with my doc.
Q.14
URL is a
a.
Uniform Resource Locator b. United
Resource Locator
c.
United Resource Location d.
Uniform Resource Location
Q.15
Full Form of LSI
a.
Large Scale Integrated b. Large
Scale Integration c. Long Scale Integrated d. none
Q.16
Full Form of EEPROM
a.
Electrically erasable Programmable Read Only Memory
b.
Electronically erasable Programmable Read Only Memory
c.
Electric erasable Programmable Read Only Memory
d.
None of above
Q.17
Which one is primary storage?
a.
PROM b. Hard Disk c. CPU d.
Zip Disk
Q.18
Which memory loses data when power is off?
a.
RAM b.
PROM c. EAPROM d. ROM
Q.19
Which program translates one line at a time?
a.
Interpreter b. Translator c. Compiler d.
Assembler
Q.20
How many tracks & sector contains MFDD?
a.
40, 9 b. 30, 9 c. 50, 9 d.
60, 9
Q.21
Which does not detect Virus?
a.
Oracle b. name c. f-prot d. MacAfee
Q.22
Advantage of Networking
a.
Internet b. Email c.
Data Share d. All of above
Q.23
Which is part of CPU?
a.
ALU b. CU c. Register Unit d. All of above
Q.24
Which is the function of Print Manager?
a. Print queue b. Print cancel c. Print stop d. All of above
Q.25
Data is
a.
Raw facts
b. processed details c. data record d. none
Q.26
Modem is used for
a.
data transfer b. Internet connect c. Email connect d. None
Q.27
Font folder is located on
a.
Program folder b. Ms-word
file
c. Window folder d. Desktop folder
Q.28
The technology is used in CD-ROM?
a.
Optical b. Magnetic c. Mechanical d. Electro Mechanical
Q.29
Which one is not a floppy capacity?
a.
1.24 MB b. 1.44 MB c. 360 KB d.
720 KB
Q.30
Which code is used in keystroke?
a.
ASCII b. ANSI c. Both d.
None
Q.31
SVGA is related with
a.
Printer b. Monitor c. CPU d. All
Q.32
Which is popular secondary storage device?
a.
Disk b. CD c. RAM d. All of above
Q.33
WWW stands for
a.
World Wide Web b. World Wide Work
c. World Wide Webpage d. None
Q.34
The fastest printer is
a.
Laser Printer b. Dot Matrix Printer
c. Inkjet printer d.
None of the above
Q.35
Word Processing is
a.
32 bit b.
16 bit c. 64 bit d.
8 bit
Q.36
Which device used to relation for computer and user?
a.
Software b. Hardware c. Peripheral d. Memory
Q.37
What is function of Info super Highway?
a.
Network to Network connection
b.
linked other part of the world through broadband information network
c.
Rapidly flow & gradually development of multimedia service
d. All of the
above
Q.38
Which is ROM Software?
a.
Romware b. Firmware c. Humanware d. Fireware
Q.39
Which is used in binary code?
a.
EDBCDIC b. ASCII c. ANSI d. COBOL
Q.40
Which device connects the CPU and users?
a.
Peripheral devices
b. Multimedia devices
c. Optical devices d. none
Q.41
What is capacity of MF2DD 9 sector 80 track?
a.
360 KB b. 720 KB c. 1.2 MB d. 1.24 MB
Q.42
Which Standard is used for converting the keystroke into the corresponding
bits?
a.
ASCII b.
EBCDIC c. ANSI d.
ISO
Q.43
When was first microprocessor developed?
a.
1991 b.
1981 c. 1971 d.
1961
Q.44
Which one is not hardware?
a.
Zip drive b. Hard Disk c. Zip disk d. NIC
Q.45
Which one is odd?
a.
Monitor b. Console c. Screen d. Printer
Q.46
Which one is used to locate the web address?
a.
Uniform resource locator b.
Universal reform location
c.
United research line d. Universal resource language
Q.47
Which protocol is used to connect Internet?
a.
TCP/IP b. SPX c. Telnet d.
gopher
Q.48
Acronyms of CRT
a.
Computer Resource table b.
Cathode Ray Tube
c.
Computer research tabulate d. Command
resource table
Q.49
Computer virus cannot be contracted by
a.
Scanner b. Email c. Floppy d.
Internet
Q.50
Hybrid computer used in
a.
ATM b. Petrol Pump c. Railway d.
Jet Plane
Q.51
Which is most powerful computer?
a.
Super computer b. Main frame computer
c. Mini Computer d. Personal Computer
Q.52
ASCII stands for
a.
America standard code for information interchange
b.
American standard code for information interchange
c.
American code for information interchange
d. Accredited code for information interchange
Q.53
Which memory is programmed during the manufacturing?
a.
RAM b. PROM c. ROM d. EPROM
Q.54
Size of 3.5" Floppy Disk
a.
1.2 MB b. 1.44 MB c. 1.4 MB d. 720 KB
Q.55
Protocol is used for
a.
Network b. email c. process data d. none of above
Q.56
Icon is a
a.
symbol of folder b. symbol of program
c. symbol of devices d. all
Q.57
Low Level Language
a.
Basic b.
assembly c. C language d. none of above
Q.58
Ram is
a.
Volatile memory b. non-volatile memory
c. secondary memory d. pre-programmed memory
Q.59
1000 bytes
a.
1 KB b. 1 Byte c. 1 MB d. None
Q.60
Taskbar is used for
a.
Navigating program b. switching
between programs
c. to start program d. all
Q.61
Driver is
a.
Hardware controller b. hardware &
gain controller
c. data
controller d. all
Q.62
Impact Print is
a.
Laser Printer b. Dot Matrix Printer c. Inkjet Printer d. None
Q.63
Digital Computer handles
a.
Continuous data b. discrete data c. textual data d. none
Q.64
Which is Auxiliary memory?
a.
RAM b. ROM c. Hard Disk d. BIOS
Q.65
Disk initialization is
a.
preparing disk to store b.
preparing disk to read
c.
preparing disk to edit d. none
Q.66
When was Abacus used?
a.
china, 2000 BC b. America, 2000 BC
c. Korea, 1000 BC d. none of the above
Q.67
Hyperlink is
a.
graphics b. underline c. colored text d. all of above
Q.68
Digital Signal
a.
1 / 0 b. High / low c. on / off d. all of above
Q.69
BIOS is used in
a.
Operating system b. Compiler
c. interpreter d. application software
Q.70
The program translates line by line of source program is
a.
compiler b. Assembler c. interpreter d. translator
Q.71
Pixel is found in
a.
XGA b. VGA c. SVGA d. all
Q.72
Which cable transfer data faster?
a.
Twisted Pair cable b. UTP cable
c. Fiber optics d.
Coaxial cable
Q.73
Which is not programming language?
a.
basic b. Cobol c. DDL d. APL
Q.74
John Napier
a.
1550 b. 1617 c. 1740 d. 1920
Q.75
Hard Disk is
a.
primary memory b. Auxiliary
Memory
c. Volatile Memory d.
none
Q.76
Full form of EGA
a.
Enhanced graphic adaptor b.
Enhanced graph adaptor
c.
Eco graphic array d.
Eco Graphical agency
Q.77
When you open "My Computer" on desktop you see the information of
a.
Hard Disk b. CD c. Removable Disk d. All of above
Q.78
RJ-45 has cable
a.
2 cable b. 4 cable c. 6 cable d. 8 cable
Q.79
Which is transfer most fast?
a.
RAM b. ROM c. CD-ROM d.
Removable Disk
Q.80
To save your computer from virus you will do
a.
install antivirus software and run it
b.
make physical safe for the removable disk
c.
scan the removable disk before using it
d. all
Q.81
From which you can save your computer
a.
Virus b. Time bomb c. worm d. all
Q.82
If you have network and you are transfer file then what will be done
a.
Uploading b. Downloading
c. Sending Client Email d. Receiving Email
Q.83
Which Protocol is used to transfer E-mail?
a.
POP3 b. SMTP c. SGTP d. none
Q.84
XGA, VGA are types of
a.
Printers b. Plotters c.
Keyboards d. Video standards
Q.85
Which is not storage device?
a.
Hard disk b. Zip disk c. Floppy disk d. Zip drive
Q.86
A utility that can be used to minimize the number of fragmented files sand
enhanced the speed.
a.
Drive space b. Defragment c. Scandisk d.
All of above
Q.87
Abacus was a ______ device.
a.
Electronic b. Counting c. digital d. Calculating
Q.88
How many computers are there on the basis of working principle?
a.
2 b. 3 c. 4 d. 5
Q.89
Which is not output device?
a.
Printer b. plotter c. monitor d. scanner
Q.90
Which is a secondary memory?
a.
RAM b. ROM c. Compact Disk d. none
Q.91
Which is not application?
a.
word b. excel c. PowerPoint d. Vista
Q.92
Virus is a ______
a.
insect like aids b. malicious
program
c. important program d. none
Q.93
WAN is not used
a.
computer within a building b.
computer within a country
c.
computer around world d. computer within a region
Q.94
Notepad is used for
a.
Data processing b. word processor c. Graphics d. text editor
Q.95
Protocol is
a.
rules of transmitting data b. rules of data
sharing
c. rules of information
processing d. none
Q.97
Modem is used for
a.
analog to digital data conversion
b. digital to analog data
conversion
c.
analog to analog data conversion
d. both a & b
Q.98
Extranet is based on
a.
intranet b. internet c. Ethernet d. none
Q.99
Full form of WORM
a.
Write once read many b.
Work once read many
c.
Word on Random many d. none
Q.100
Which is not an input device?
a.
monitor b. scanner c. keyboard d.
mouse
Q.101
Decimal has _____ base
a.
8 b. 2 c. 10 d. 16
Q.102
Workstation computers are connected with centrally located server computer is
called
a.
star topology b. ring topology c. bus topology d. hybrid
Q.103
Which is not protocol?
a.
TCP/IP b. HTTP c. FTP d. BSB
Q.104
Which is not virus?
a.
torjan b. insect c. Logic bomb d. all of above
Q.105
Which network covers large area?
a.
LAN b. MAN c. WAN d. All of above
Q.106
What is defragmenter?
a.
To remove the file
b.
To access file first and increasing speed
c.
To recovery deleted files
d.
None of the above
Q.107
To access the Hard Disk is
a.
Current time b. Latency Time c. Access time d. None
Q.108 Feature of USB is
a.
Speed, Expansion b. Slow, doll c. Both d. None
Q.109
When did IT Policy Launched?
a.
2002 AD b. 2000 AD c. 2005 AD d. 2006 AD
Q.110
Which is not match on Monitor?
a.
It is not output device b. Color
resolution
c. Color depth d. All of the above
Q.111
4rth Generation language is
a.
SQL b. COBOL c. Delta d. None
Q.112
With new Hardware, Plug and Play configuration is
a.
BIOS, CD b. BI, CD c. Both d.
None
Q.113
Which of the following sequential drive?
a.
Tape Disk b. Hard Disk c. Floppy Disk d.
All
Q.114
Multimedia is
a.
Text b. Sound c. Video d. All
Q.115
Program Language is
a.
Object Oriented b. Database Interpreted c. Structured d. None
Q.116
DVD belongs is
a.
Magnetic storage b. Optical
storage
c. Main storage d. Nonvolatile storage
Q.117
The term BASIC is an acronym for
a.
Beginner's Assembly Syntax Instruction Code
b.
Beginner's All Purpose Symbolic Instruction Code
c.
Balanced Assembly system integrated code
d.
Basic all system internal code
Q.118
Which is the following is the type of computer on the basis of size?
a.
Digital b.
Hybrid c. Analog d. Micro
Q.119
Cache memory
a.
Stores data's permanently
b.
holds last time visited web site only
c.
Helps to store more data in hard disk
d.
Placed between main memory and microprocessor
Q.120
The speed of CPU is measure in
a.
Mbps b. MHz c. Microsecs d. Mbytes
Q.121
What component in a computer is used to connect different computer in LAN?
a.
SCSI card b. CPU c. NIC card d. PCI card
Q.122
To sent and receive E-mail your computer should have
a.
Sound card b. CPU c. NIC card d. PCI card
Q.123
Which of the following is major characteristic of computer?
a.
Diligent b. Non Intelligent c. Automatic d. All
Q.124
UNIVAC belongs to
a.
Third generation b. Fourth
generation
c. First generation d. Second generation
Q.125
The keys on the Keyboard which may be programmed to do special tasks are the
a.
Function Keys
b. Navigation Keys
c. Arrow Keys d. Numeric keypad
Q.126
Which of the following is not a browser?
a.
Mozilla b. Outlook express
c. Internet Explores d.
Navigator
Q.127
Full form of DMA
a.
Direct mode of access b. Disk mirror access
c. Direct memory access d. Disk memory access
Q.128
How can you protect your computer from sudden power failure?
a.
Using stabilizer b. Using generator
c. Using UPS d. Using Volt guard
Q.129
Which is following is WAN?
a.
Internet b. Intranet c. Both d. None
Q.130
Compiler programmed used to
a.
A program which translate a program written in a high level language into
machine language program that can be understood by the computer.
b.
A program which translate the statement of a high level language into machine
codes.
c.
Both of the above.
d.
None of the above.
Q.131
Function of computer is
a.
Searching Internet b. creating documents
c. Fasting work d.
All
Q.132
Function of Antivirus is
a.
To protect document
b. To save the
system files of computer
c. Both
d. None
Q.133
Which of the following is input output device?
a.
Modem b. Sound box c. Monitor d. Mouse
Q.134
Heart of computer is
a.
RAM b. CPU c. Hard Disk d. DVD Disk
Q.135
Read/Write function of memory is
a.
RAM b. ROM c. Both of the above d. None
Q.136
Board related to chip
a.
Daughterboard b. Grand Motherboard
c. Mother Board d.
None
Q.137
Analog and Digital computer
a.
Continuous scale and Discontinuous Scale
b. Speedometer and IBM PC
c.
Both
d. None
Q.138
Faster memory is
a.
Cache Memory b. Flash Memory c. Both of the
above d. None
Q.139
Which of the following is the form of Internet?
a.
LAN b. MAN c. WAN d. All
Q.140
Which of the following is the data transmission media?
a.
Infrared b. Bluetooth c. Fiber Optic Cable d. All
Q.141
Which of the following is the XOR output of the 1001011?
a.
0110100 b. 1001011 c. 0000000 d. 111111
Q.142
Which of the following is one way transmission?
a.
Simplex b. Duplex c. Multiplex d.
Half- Duplex
Q.143
Which of the following is the softcopy output device of the computer?
a.
Printer b. Monitor c. Speaker d. All
Q.144
What is the full form of DLL?
a.
Dynamic Link Library b. Dynamic Like
Library
c. Data Link Library d. Data Like Library
Q.145
Email uses ______ protocol to transfer data from client to email server.
a.
WWW b. SMTP c.
HTTP d. All of above
Q.145
Which operation is not performed by computers?
a.
understanding b. processing c. inputting d. controlling
Q.147
The word length of mainframe computer is
a.
32 to 64 bit b. 8 to 16 bit c. 16 to 32 bit d.
none
Q.148
The input unit of a computer
a.
directs all other units b. feeds data
to the CPU or memory
c. retrieves
data from CPU d. all
Q.149
CD-ROM is a
a.
Magnetic memory b. Semiconductor memory
c.
Memory registers d. None
Q.150
Actual execution of instructions in a computer takes place in
a.
Storage unit b.
ALU c. Control Unit d.
None
Q.151
Software can be categories into
a.
Six major groups b. Three major
groups
c. Four major groups d. Five major groups
Q.152
An attempt to slow down or stop a computer system or network by flooding the
system with requests for information is called a
a.
Trojan horse b. Virus c.
Worm d. Denial-of-service attack
Q.153
Typical data transfer rate in LAN are the order of
a.
Mega bits per sec b. bits per sec
c. Kilo bits per sec d.
None of the above
Q.154
The errors that can pointed out by the compiler are
a.
Logical errors b. Syntax errors c.
Semantic errors d. none
Q.155
The ASCII code of 'A' is
a.
01100011 b. 66H c. 41H d. 01000010
Q.156
In URL http: 11loksewa.com.np the portion labeled http is the
a.
top-level domain b. host c. domain name d. protocol
Q.157
The number of pixels displayed on screen is known as the screen
a.
viewing size b. resolution c. colour depth d. all
Q.158
Which one is not system tool?
a.
Backup b. disk
defragmentation
c. virus scanning d. all of above
Q.159
IBM 1401 was brought to prepare the census report of
a.
2018 BS b. 2028 BS c. 2038 BS d. 2048 BS
Q.160
Component of computer system
a.
input unit b. output unit c. processing unit d.
all
Q.161
Unicode standard is
a.
software b. font
c. character encoding system d. keyboard layout
Q.162
If any person publishes illegal materials in electronic form, he shall be
liable to the punishment with
a.
fine not exceeding one hundred thousand rupees or with the imprisonment not
exceeding five year or with both
b.
fine not exceeding two thousand rupees and with imprisonment not exceeding
three years or with both
c.
fine not exceeding two hundred thousand rupees or with imprisonment not
exceeding three years or with both
d.
five years or with both
Q.163
Program developed according to the requirement specific to an office is
a.
tailored software b. utility software
c. packaged software d. all of the above
Q.164
A protocol is
a.
interconnection patterns of computers.
b.
set of rules for communication
c.
a device for internet
d. an operating system
Q.165
A dot matrix printer
a.
is output device b. cannot print alphabet
c. cannot print number d. input device
Q.166
Which of the following language is not related with web pages?
a.
JSP b. ASP c. CHP d. PHP
Q.167
Which of the following is not a transmission medium?
a.
telephone lines b. coaxial cable
c. modem d. microwave systems
Q.168
Which is considered a direct entry input device?
a.
optical scanner b. mouse and digitizer
c. light pen d. all of the above
Q.169
What are the advantages of USB?
a.
speed b.
expansion c. ease of configuration d.
all
Q.170
All peripheral devices connected to computer system are known as
a.
Keyboard b. hardware c. software d. application
Q.171
Computer is a system having
a.
storage b. I/O devices c. CPU d.
all of above
Q.172
Which is not the characteristics of computer?
a.
automatic b. lazy c. high speed d. accurate
Q.173
Which one has the highest storage capacity?
a.
CD b. DVD c. floppy disk d. hard disk
Q.174
The storage capacity of hard disk is measured in
a.
terabyte b. gigabyte c. megabyte d. all
Q.175
WAN, MAN, LAN are types of
a.
Computer b. network c. police unit d. mobile
Q.176
If CPU is brain of computer then CU is
a.
Head of computer b.
Nerve center of computer
c.
Tail of computer d.
Main memory of computer
Q.177
Disks are further divided into
a.
tracks and sectors b. memory and space
c. plates and plastics d. keyboard and mouse
Q.178
A hard copy would be prepared on a
a.
typewriter terminal b. line
printer
c. dot matrix printer d. all
Q.179
Fifth generation computer is also known as
a.
knowledge information processing system
b.
very large scale integration
c.
both of above
d.
none of above
Q.180
A pixel is
a.
the smallest resolvable part of a picture
b.
a computer program that draws picture
c.
a picture stored in secondary memory
d.
none of the above
Q.181
Memory is made up of
a.
large number of cell b. set of wires
c. set of circuits d.
all of the above
Q.182
A disadvantage of laser printer is
a.
the output is of a lower quality
b. it
is quieter than an impact printer
c.
it is very slow
d.
none of the above
Q.183
The ________ shows all the website and pages that you have visited over a
period of time.
a.
tool bar b. status bar c. task bar d. history bar
Q.184
The proxy server is used for which of the following
a.
to provide TCP/IP
b. to provide security
against unauthorized users
c.
to process client request for web pages
d.
to process client request for database access
Q.185
Which of the following bit patterns represents the decimal values 5?
a.
11111001 b. 00011010 c. 11111011 d. 00000101
Q.186
Which of the following connects existing networks to form an internet?
a.
repeater b. bridge c. router d. switch
Q.187
The difference between people with access to computer and the internet and
those without this access is known as the
a.
broadband divide b. internet
divide
c. digital divide d. web divide
Q.188
Address given to a computer connected to network is called
a.
system address b. process ID c. SYSID d.
IP address
Q.189
Which of the following is NOT a programming language?
a.
Pascal b. Basic c. C++ d. word
Q.190
In display unit ____ is the ration of the horizontal length to the vertical
length
a.
aspect ratio b. resolution c. contrast d. BIT
Q.191
Which of the following is NOT the part of the CPU?
a.
ALU b. hard disk c. CU d. cache memory
Q.192
100 milli-seconds
a.
1 sec b. 10 sec c. 0.01 sec d. 0.1 sec
Q.193
The Electronic Transaction Act, 2008 has provision of _____ for legal validity
of electronic transaction.
a.
digital signature b.
biometric signature c. RFID Card d. all
Q.194
A computer program that can replicate itself and spread from one computer to
another is
a.
replicator b. transmitter c. virus d. antivirus
Q.195
When a key is pressed on the keyboard which standard is normally used for
converting the
keystroke into the corresponding bits?
a.
ANSI b. ASCII c. CBCDIC d. ISO
Q.196
Which of the following devices can be used to directly image printed text?
a.
OCR b. OMR c. MICR d.
All
Q.197
Memory address are represented by
a.
Character code b.
Binary Codes c. Binary word d. Parity bit
Q.198
The ALU of a computer responds to the commands coming from
a.
Primary memory b. Control
Section
c. External
memory d. Cache memory
Q.199
Programs designed to perform specific tasks is known as
a.
System software b. Application
software
c. Utility Software d. Operating system
Q.200
Time during which a job is processed by the computer is
a.
Delay times b. Real time
c. Execution time d.
down time
Q.201
In the IBM PC-AT, what do the words AT stand for?
a.
Additional Terminals b. Advance technology
c. Applied technology d. Advanced
terminology
Q.202
Which of the following memories has the shortest (or fastest) access time?
a.
Cache memory b. Magnetic bubble memory
c. Magnetic core memory d. RAM
Q.203
Which of the following is the largest hardware manufacture?
a.
IBM b. Seagate c. Microsoft d. 3M
Q.204
A set of flip flop integrated together is called
a.
counter b. adder c. register d. none
Q.205
Which of the following have fastest access time?
a.
Semiconductor memories b. Magnetic disk
c. Magnetic Tape d. Compact disk
Q.206
Through which device the main components of computer communicate?
a.
Keyboard b. System bus c. Memory d.
Monitor
Q.207
What do you call a single point in a computer screen?
a.
Cell b. Element c. Pixel d. Bit
Q.208
Virtual memory is
a.
An extremely large main memory b.
An extremely large secondary memory
c.
An illusion of extremely large secondary memory d. A type of memory used in super computer
Q.209
A small or intelligent device is so called because it contains within a
a.
computer b. microcomputer
c. programmable d. sensor
Q.210
Each IP packet must contain
a.
only source address b.
only destination address
c.
source and destination address d.
source or destination address
Q.211
What is the main objective of IT policy 2000?
a.
to increase employment b. to build knowledge based
society
c.
to establish knowledge based industry d.
all of the above
Q.212
Which of the following network topology?
a.
Bus b.
Star c.
both of the above d. none of the above
Q.213
The principle of locality of reference justifies the use of
a.
virtual memory b. interrupts
c. main memory d. cache memory
Q.214
Instructions and memory are
a.
character code b. binary codes c. binary word d. all
Q.215
In network system, common information is stored in
a.
Client b. Server d. Workstation d.
none
Q.216
Which of the following is not required in LAN?
a.
RJ-45 b. PC c. HUB d. Telephone
Q.217
The capacity of 3.5" floppy is
a.
1.44 KB b. 1.44 MB c. 1.44 GB d.
1.44 Byte
Q.218
The sound pictures and video clips are known as
a.
media clips b. animation c.
transition d. all
Q.219
Browse means to
a.
display continuously b. update continuously c. delete d.
input
Q.220
What is Modem?
a.
an error message b. a network tool c. a personal computer d. a communication device
Q.221
Which of the following is not a type of ROM?
a. PROM b. Flash memory c. EPROM d. Virtual memory
a. PROM b. Flash memory c. EPROM d. Virtual memory
Q.222
Which of the following is not a mass storage device?
a.
CDROM b. RAM c. Hard disk d. Tape
Q.223
Presently, the most expensive component in a computer system is
a.
hardware b. peripheral c.
software d. external storage
Q.224
High Level Language is developed by
a.
USER b. CPU c. ROM d.
Operating System
Q.225
A "WORM" in computer spoils by
a.
copying itself b. Deleting files c. bugging programs d. hacking programs
Q.226
An input/output device at which data enters or leaves a computer system is
a.
printer b. plotter c. terminal d.
keyboard
Q.227
Which chips are erasable by ultra violet rays after removing them from main
circuit?
a.
ROM b. EPROM c. EEPROM d.
RAM
Q.228
A typical personal computer nowadays have RAM capacity of
a.
256 KB b. 1 MB c. 128 MB d. 1 GB
Q.229
Where is the BIOS stored?
a.
on the hard drive. b. on a
diskette c. on a USB Drive d. On a flash memory chip
Q.230
Which below IP address would be used for a local network?
a.
74.125.127.100 b.
69.72.169.241 c. 192.168.1.100 d. 209.131.36.100
Q.231
Which of the below media types hold the most information?
a.
Blue-ray b. CD c. DVD d. Floppy diskette
Q.232
Which of the below utilities allow you to view a drives partition information?
a.
chkdsk b. disk management c. device manager d. scan disk
Q.233
Who built the world's first binary digit computer Z1?
a.
Ken Thompson b. Konard Zuse c. Alan Turing d. George Boole
Q.234
Which of the following is not one of the four major data processing function of
a computer?
a.
gathering data b. processing
data into information
c.
analyzing the data or information d. storing the data or information
Q.235
Technology no longer protected by copyright, available to everyone, is
considered to be
a.
proprietary b. open c.
experimental d. in the public domain
Q.236
The name for the way that computers manipulate data into information is called
a.
programming b. processing c. storing d. organizing
Q.237
In the binary language each letter of the alphabet, each letter of alphabet,
each digit and each
special character is made up of a unique combination of
a.
eight bytes b. eight bits c. eight characters d. eight kilobytes
Q.238
One of the main features that distinguish microprocessor from microcomputers
a.
words are usually larger in microprocessor b. words are shorter in
microprocessors
c.
microprocessor does not contain I/O devices d. exactly the same as the machine
cycle time
Q.239
A factor in the selection of a source language is
a.
programmer skill b. language availability
c.
program compatibility with other software d.
all of the above
Q.240
One disadvantage of a direct access file is
a.
the delay in computing the storage address b.
duplication of address location
c.
unused, but available, storage locations d.
all of the above
Q.241
All of the following are examples of real security and privacy risks except
a.
hackers b. spam c.
viruses d. identity theft
Q.242
Which device is the voltage storage?
a.
battery b. power supply c. volt guard d.
all
Q.243
Which protect the backup of outline?
a.
SMPS b.
UPS c. Storage d. all of above
Q.244
Which communication media is fast?
a.
satellite b. coaxial cable c. twisted pair d. none
Q.245
Which is used for email?
a.
website address b. email address c. IP address d. all
Q.246
The network for specific use
a.
internet b. intranet c.
extranet d. none
Q.247
Which is true?
a.
WAN is faster than LAN b. LAN
transferring in speed than WAN
c.
LAN and WAN same d. all
Q.248
Which is the least domain name account@ntc.net.np?
a.
Ntc b. Net c. np d. all
Q.249
Virus is a
a.
code can be created problem b. code
generate useful information
c.
code to maintain program d. all
Q.250
Minicomputer is
a.
larger than pc & smaller than super b.
smaller than pc and larger than mainframe
c.
larger than mainframe and smaller than super d.
none of above
Q.251
Which is common memory?
a.
RAM b. Hard Disk c. ROM d.
none
Q.252
The communication mode that supports data in both directions at the same time?
a.
Simplex b. half duplex c. full duplex d. multiplex
Q.253
When selecting something on a screen it is
a.
Highlight b. underline c. shadowing d.
all
Q.254
Which of the following printing devices an output composed of a series of dots?
a.
wire matrix printer b. band printer c. Wang image printer d. both a & c
Q.255
An online backing storage system capable of storing larger quantities of data
is
a.
CPU b. Memory c. Mass storage d. secondary storage
Q.256
Which is an I/O device?
a.
Touch Pad b. modem c. Track bal d. all of above
Q.257
Digital computer did not score over than analog computer
a.
speed b. accuracy c. cost d. memory
Q.258
Which stored programme of companies products?
a.
ROM b. PROM c. EPROM d. EEPROM
Q.259
Which memory is used to read and write simultaneously?
a.
ROM b. RAM c. ALU d. All
Q.260
When you use WAN
a.
telephone channel b. microwave c. satellite d. all
Q.261
Which operator is used to change drive?
a.
> b. \c.: c. both of above d. none
Q.262
Which of the following is the strategy of Information Technology policy 2057?
a.
The government shall act as a promoter, facilitator and regulator
b.
E-commerce shall be promoted with legal provision
c.
IT shall be used to assist e-governance
d.
all of the above
Q.263
What are components inside the hard disk?
a.
sector b. partition c. tracks d. all
Q.264
Which one is the fastest memory?
a.
L1 cache
b. L2 cache c. SRAM d. DRAM
Q.265
Ethernet card is used in
a.
LAN b. computer education c. robots d.
all
Q.266
Which is not virus?
a.
Trojan b.
insect c.
logic bomb d. all
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Delete258 A
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