Showing posts with label Computer. Show all posts
Showing posts with label Computer. Show all posts

Monday, May 4, 2015

Computer Solved Questions Paper For Clerical Exams

Computer Solved Questions Paper For  Clerical Exams
1. Physical components that make up your computer are known as
(1) Operating System
(2) Software
(3) Hardware
(4) Web Browsers
(5) None of these
ANSWER (3)
2. Macintosh computers use the Macintosh operating system (Mac OS), whereas PCs
generally run on which type of operating system?
(a) Dos
(b) Windows
(c) Linux
(d) Unix
(e) None of these
ANSWER: (b)
3. Ctrl, Shift and Alt are called_____keys.
(I) Modifier
(2) Function
(3) Alphanumeric
(4) Adjustment
(5) None of these
ANSWER (4)
4. Hard disk drives and CD drives are examples of
(a) Back up
(b) Storing
(c) Storage
(d) All of these
(e) None of these
ANSWER: (d)
5. To move to the beginning of a line of text, press the ______ key.
(1) Page up
(2) A
(3) Home
(4) Enter
(5) None of these
ANSWER (4)
6. A (n) _ is software that helps a computer control itself to operate efficiently and keep track
of data.
(1) Application system
(2) Hardware system
(3) Software system
(4) Operating system
(5) None of these
ANSWER (5)
7. What is the permanent memory built into your computer called ?
(1) RAM
(2) ROM
(3) CPU
(4) CD-ROM
(5) None of these
ANSWER (1)
8. These are computers that support hundreds or thousands of users simultaneously
(a) Super
(b) Macro
(c) Mini
(d) Mainframes
(e) Digital
ANSWER: (d)
9. E-mail addresses separate the user name from the ISP using the ____symbol.
(1) &
(2) @
(3) %
(4):
(5) None of these
ANSWER (2)
10. Surgeons are using this facility to guide robots to perform delicate surgery
(a) Computer
(b) System
(c) Utility
(d) Software
(e) None of these
ANSWER: (a)
11. _ provides process and memory management services that allow two or more tasks, jobs, or
Programs to run simultaneously.
(1) Multitasking
(2) Multithreading
(3) Multiprocessing
(4) Multicomputing
(5) None of these
ANSWER (1)
12. All the deleted files go to
(1) Recycle Bin
(2) Task Bar
(3) Tool Bar
(4) My Computer
(5) None of these
ANSWER (1)
13. The term __designates equipment that might be added it a computer
system to enhance it functionality.
(a) Digital device
(b) System add-on
(c) Disk pack
(d) Peripheral device
(e) None of these
ANSWER: (d)
14. What type of device is a computer printer?
(1) Input
(2) Output
(3) Software
(4) Storage
(5) None of these
ANSWER (2)
15. When you turn on the computer, the boot routine will perform the test
(1) RAM test
(2) Disk drive test
(3) Memory test
(4) Power-on self-test
(5) None of these
ANSWER (5)
16. Data becomes __ when it is presented in a format that people can understand and use.
(a) Processed
(b) Graphs
(c) Information
(d) Presentation
(e) None of these
ANSWER: (c)
17. For creating a document, you use ___command at File Menu.
(1) Open
(2) Close
(3) New
(4) Save
(5) None of these
ANSWER (3)
18. _is the ability of a device to “jump” directly to the requested data.
(a) Sequential access
(b) Random access
(c) Quick access
(d) All of these
(e) None of these
ANSWER: (a)
19. You can start Microsoft Word by using ___button.
(1) New
(2) Start
(3) Program
(4) Control Panel
(5) None of these
ANSWER (5)
20. A___ converts all the state4ments in a program in a single batch and
the resulting collection of instructions is placed in a new File
(a) Converter
(b) Compiler
(c) Interpreter
(d) Instruction
(e) None of these
ANSWER: (b)
21. Passwords enable users to
(1) Get into the system quickly
(2) Make efficient use of time
(3) Retain confidentiality of files
(4) Simplify file structures
(5) None of the above
ANSWER (3)
22. Which one of the following is not a broadband Communication medium?
(a) Microwave
(b) Fiber optic cable
(c) Twisted pair
(d) Coaxial cable
ANSWER: (c)
23. Which one of the following is not an application software package ?
(a) Red hat Linux
(b) Microsoft Office
(c) Adobe PageMaker
(d) Open Office
ANSWER: (a)
24. A(n) —- is a program that makes the computer easier to use.
(1) Utility
(2) Application
(3) Operating system
(4) Network
(5) None of these
ANSWER (3)
25. The function of key F4 is
(a) To repeat the last action
(b) To save the work
(c) To edit the work
(d) To end the work
ANSWER: (a)

Saturday, September 17, 2011

Solved Computer GK For bank Exams

Solved Computer GK For bank Exams
Free Model test paper of Computer General knowledge for various banks and other exams


1. Which of the following statements is FALSE concerning file names?
(a) Files may share the same name or same extension but not both
(b) Every file in the same folder must have a unique name
(c) File extension is another name for file type
(d) The file extension comes before the dot (.) followed by the file name
(e) None of the above
ANSWER: (d)


2. Which of the following would most likely NOT be a symptom of a virus ?
(a) Existing program files and icons disappear
(b) The CD-ROM stops functioning
(c) The Web browser opens to an unusual home page
(d) Odd messages or images are displayed on the screen
(e) None of the above
ANSWER: (b)


3. Main memory is
(a) Random Access Memory
(b) Read only Memory
(c) Serial Access Memory
(d) Storage Memory
(e) None of the above
ANSWER: (a)


4. A compact disc (CD) is a data storage of the type
(a) Magnetic
(b) Optical
(c) Electrical
(d) Electromechanical
(e) None of these
ANSWER: (a)

5. What are the two basic types of memory that
your computer uses ?
(a) RAM
(b) RW/ RAM
(C) ROM
(d) ERAM
(e) POST
ANSWER: (a)


6. A computer with CPU speed around 100 million Instructions per second with the word length of
Around 64 bits is known as
(a) Super computer
(b) Mini computer
(c) Micro computer
(d) Macro computer
(e) None of these
ANSWER: (a)

7. To locate a data items for storage is
(a) Field
(b) Feed
(c) Database
(d) Fetch
(e) None of these
ANSWER: (d)


8. A type of line printer that uses embossed steel band to form the letters printed on the paper is
(a) Golf ball printer
(b) Dot-matrix printer
(c) Laser printer
(d) Band printer
(e) None of these
ANSWER: (d)


9. The chip, used in computers, is made of
(a) Chromium
(b) Iron oxide
(c) Silica
(d) Silicon
(e) None of these
ANSWER: (d)


10. The size of commonly used Floppy disk is
(a) 4.5"
(b) 3.5"
(c) 3.25"
(d) 5.5"
(e) None of these
ANSWER: (b)


11. Operating system of a computer
(a) Enables the programmer to draw a flow chart
(b) Links a program with subroutine with references
(c) Provides a layer, user friendly interface
(d) Hardware of computer
(e) None of the above
ANSWER: (c)


12. Wild card operators specifies
(a) Can be used when writing into multiple files
(b) Allows several files to be read simultaneously
(c) Provide an easy way of groups of related files
(d) Are only used when printing the contents of a file
(e) None of the above
ANSWER: (c)


13. Most Websites have a main page, the ...... which acts as a doorway to the rest of the Web side
pages.
(a) Search engine
(b) Home page
(C) Browser
(d) URL
(e) None of these
ANSWER: (b)


14. Which of the following is not true about Computer files?
(a) They are collections of data saved to a storage medium
(b) Every file has a file name
(c) A file extension is established by the user to indicate the file's contents
(d) Files usually contain data
(e) None of the above
ANSWER: (c)



15. What type of computer could be found in a
digital watch?
(a) Mainframe computer
(b) Super computer
(c) Embedded computer
(d) Note book computer
(e) Micro computer
ANSWER: (e)


16. This process is used by large retailers to study
trends.
(a) Data mining
(b) Data selection
(C) POS
(d) Data conversion
(e) None of the above
ANSWER: (a)



17. This system is a small, wireless handheld computer that scans an items tag and pulls up the
current price (and any special offers) as you shop.
(a) PSS
(b) POS
(C) Inventory
(d) Data mining
(e) None of these
ANSWER: (a)




18. Which of the following is NOT one of the four major data processing functions of a computer ?
(a) Gathering data
(b) Processing data into information
(c) Analyzing the data or information
(d) Storing the data or information
(e) None of the above
ANSWER: (c)



19. Surgeons can perform delicate operations by manipulating devices through computers instead
of manually. This technology is known as
(a) Robotics
(b) Computer forensics
(C) Simulation
(d) Forecasting
(e) None of these
ANSWER: (a)



20. It is the study of molecules and structures whose size ranges from 1 to 100 Nano metres
(a) Nano science
(b) Microelectrodes
(C) Computer forensics
(d) Artificial intelligence
(e) None of the above
ANSWER: (a)

Saturday, August 27, 2011

Computer GK Computer Awareness objective Questions for Exams

Computer GK Computer Awareness objective Questions for Exams
Computer Science Quiz Questions With Answers MCQ Test

1.Blinking point which shows your position in the text is called
(a) Cursor
(b) Blinker
(c) Position
(d) None of these

Ans : a

2.For creating a document, you use which command at File menu?
(a) New
(b) Open
(c) Document
(d) None of these


Ans : a

3.You can select the text by
(a) Keyboard
(b) Mouse
(c) Both ‘a’ and ‘b’
(d) None of these

Ans : c

4.You can change the size of the text from
(a) formatting bar
(b) font dialog box
(c) Both ‘a’ and ‘b’
(d) None of these

Ans : c


5. Colour of the text can be changed
(a) Yes
(b) No
(c) Not applicable
(d) None of these

Ans : a


6. You can change the line and para spacing from this dialog box
(a) font
(b) open
(c) save
(d) None of these


Ans : d

7.When you put on the computer in the morning, it is called
(a) hot boot
(b) cold boot
(c) warm boot
(d) None of these

Ans : b


8.Computers components are cooled by
(a) power supply
(b) mother board
(c) monitor
(d) fan

Ans : a


9.RAM consists of binary numbers 1’s and
(a) 0s
(b) 2s
(c) 3s
(d) 4s
Ans : a

10.The number of keys in a keyboard is
(a)57
(b)68
(c)180
(d)None of these

Ans : c

11.Mouse is a device which
(a) input
(b) output
(c) Both a and b
(d) None of these

Ans : a


12.With digital camera, you can store
(a) text
(b) pictures
(c) Both a and b
(d) None of these

Ans : c

13.Cards for card reader were made from
(a) plastic
(b) paper
(c) rubber
(d) metal

Ans : b

14.Hard disk is
(a) removable
(b) fixed
(c) Both ‘a’ and b
(d) None of these

15.Zip drive is used for
(a) backup data
(b) processing
(c) updating
(d) None of these

Ans : a

16. Who is known as the first programmer?
(a) Lady Lovelace
(b) Charles Babbage
(c) Herman Hollerith
(d) Blaise Pascal

Ans : a

17. Which are the main types of softwares— system, utility and
(a) application
(b) new
(c) computer
(d) complex

Ans : a



18.Compression tools compress data on
(a) hard drive
(b) floppy drive
(c) Both ‘a’ and ‘b’
(d) None of these

Ans : c


19 …………are the raw facts from which……….. is derived.
(a) Data, information
(b) Data, output
(c) Input, information
(d) Output, input

Ans : a


20. Printed copy is often called
(a) soft copy
(b) blank copy
(c) hard copy
(d) write copy

Ans : c

Sunday, June 5, 2011

Computers objective practice test

Computers objective practice test
Free Online Information Technology Computer Fundamentals exam
Computer Science Objective Questions
1.Which of following is not an open source OS?
(A)Red-Hat
(B) Ubuntu
(C) Vista
(D)Knoppix

2 Measuring Unit of Capacity of Hard drive is ?
(A)GHz
(B) GB
(C) Gwatts
(D)G Newton
3. CAD/CAM is ?
(A)Operating System
(B)Type of Virus usually Trojan
(C)Computer Basic parts
(D)Program
4.Overclocking is done to ?
(A)Hard Disk
(B) processor
(C) OS
(D)Programs
5.While Buying PC Check FSB Speed. FSB Speed is word associated with ?
(A)Hard Disk
(B) Motherboard
(C) RAM
(D)Fan Speed
6. Hyper-threading (HT) is related to ?
(A)Processor
(B)RAM
(C) Mother Board
(D)Hard Disk
7. Intel and AMD are Leaders in
(A)Processor
(B)RAM
(C) Mother Board
(D)Hard Disk
8. IDE (ATA) or SATA interface connect Mother Board with ?
(A)Processor
(B)RAM
(C) Monitor
(D)Hard Disk
9. USB is a type of ?
(A)Processor
(B)Port
(C) Monitor
(D)Program

10 What menu is selected for printing?
(A)Edit
(B)Special
(C) File
(D)Tools
11.The name a user assigns to file is called?
(A)File name
(B)program
(C)record
(D)data
12.Two access properties of an object ,we use mouse to
(A)Left Click
(B)Right Click
(C) Drag
(D)Drop
13 To assess a Main Frame Computer Users normally use
(A)Terminal
(B)PC
(C) Laptop
(D)None of these
14.Web address is a unique address to identify ……… on web
(A)Browser
(B)Link
(C) PDA
(D)Website
15.Optical storage unit is used in modern PC and is known as
(A)Floppy
(B)CD
(C) ROM
(D)RAM
Answers
1 C
2 B
3 D
4 B
5 B
6 A
7 A
8 D
9 B
10 C
11 A
12 B
13 A
14 D
15 B

Computer Gk For Punsup Exams

Computer Gk For Punsup Exams
General knowledge computer for punjab stae civil supplies
1.What is the base of octal system
a) 2
b) 8
c) 16
d) 10
Ans:b
2. What is the base of binary system
a) 2
b) 8
c) 16
d) 10
Ans:a
3.What is the base of decimal system
a) 2
b) 8
c) 16
d) 10
Ans:d
4. What is the base of hexadecimal system
a) 2
b) 8
c) 16
d) 10
Ans:c
5. Convert 25 (Base 10) to binary
a) 10010
b) 11001
c) 11110
d) 00111
Ans:b
6. Convert 5210 to binary
a) 100011
b) 110100
c) 111100
d) 000011
Ans:b
7. If one of the inputs is low ,then output is also low in
a) OR
b) EXOR
c) NOR
d) AND
Ans:d
8. If one of the inputs is high ,then output is also high in
a) OR
b) AND
c) EXOR
d) NAND
Ans:a
9. Simplifications of any logic expression by using
a) Vector analysis
b) Boolean algebra
c) matrix analysis
d) None of these
Ans:b
10 Flip flop has
a) one state
b) two states
c) zero state
d) none of these
Ans:b
11. If both inputs are same, then output is “0” in
a) OR
b) AND
c) EXOR
d) NAND
Ans:c
12. RS flip flop is
a) clocked output
b) reset/set flip flop
c) set only
d) reset only
Ans:b
12.In RS Flip flop,R=0,S=0,then output is
a) set
b) reset
c) last value
d) illegal
Ans:c
13. In RS Flip flop,R=0,S=1,then output is
a) set
b) reset
c) last value
d) illegal
Ans:a
14. In RS Flip flop,R=1,S=0,then output is
a) set
b) reset
c) last value
d) illegal
Ans:b
15.. In RS Flip flop,R=1,S=1,then output is
a) set
b) reset
c) last value
d) illegal
Ans:d
16. In clocked RS Flip flop, clock=0,R=0,S=0,then output is
a) set
b)reset
c)last value
d)illegal
Ans:c
17. In clocked RS Flip flop, clock=0,R=0,S=1,then output is
a) set
b)reset
c)no change
d)illegal
Ans:c
18 In clocked RS Flip flop, clock=0,R=1,S=0,then output is
a) no change
b)reset
c)set
d)illegal
Ans:a
19. In D Flip flop, clock=1,D=0,then output is
a)0
b)1
c)last value
d)illegal
Ans:a
20. In D Flip flop, clock=1,D=1,then output is
a)0
b)1
c)last value
d)illegal
Ans:b
21.Register is
a)group of transistors
b) group of diodes
c) group of flip flops
d)none of these
Ans:c
22.Counter is activated by
a) clock
b) flip flop
c) register
d) none of these
Ans:a
23.In asynchronous counter, each filp flop triggered by
a)clock
b)impulse
c)previous flip flop
d)none of these
Ans:c
24. In synchronous counter,each filp flop triggered by
a)clock
b)impulse
c)previous flip flop
d)none of these
Ans:a
25. In asynchronous counter, speed is
a)high
b)very high
c)0
d)limited
Ans:d