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Tuesday, September 16, 2014

COMPUTER AWARENESS PRACTICE MCQs FOR ALL BANK EXAMS

1. ROM stands for
A. Random Only Memory 

B. Readable Only Memory
C. Real Online Memory 

D. Random Other Memory
E. Read Only Memory

2. Another name for a logic chip is
A. PROM 

B. Memory 
C. Microprocessor
D. ROM 

E. None of these

3. The Number System based on 0 and 1 only is known as..........................
A. Binary System 

B. Barter System
C. Number System

D. Hexadecimal System
E. Special System
4. The capacity of 0.5 inch floppy disk is.....
A. 1.40MB 

B. 1.44GB
C. 1.40GB 

D. 1.45MB 
E. 1.44MB

5. Which of the following is not an integral part of computer ?
A. CPU

B. Mouse
C. Monitor
D. UPS

E. None of these

6. Which of the following is/are not part of the CPU ?
A. Primary storage

B. Registers
C. Control unit

D. ALU
E. None of these

7. The device that reconciles the differences between computers and phones is the ......
A. LAN 

B. Wand reader
C. TCP/IP 

D. scanner 
E. modem

8. A combination of hardware and software that allows communication and electronic transfer of information between computers
A. Network 

B. Backup System 
C. Server

D. Peripheral 
E. Modem

9. Which of the following represents the fastest data transmission speed ?
A. bandwidth

B. bps
C. gbps 
D. kbps

E. mbps

10. What is a major feature of the World Wide Web that makes it simple to learn and use ?
A. Database interface
B. Graphical text interface
C. Graphical user interface
D. Point-to-Point Protocol 

E. None of these

11. Which of the following is an input device that, when moved by the user on a flat surface, causes a pointer on the screen to move accordingly ?
A. Wand reader 

B. Mouse
C. Keyboard 

D. Bar code reader
E. Scanner

12. A bar code reader is an example of a(n}.......
A. processing device
B. storage device 

C. input device
D. output device 

E. printer

13. If your regularly send letters to people, what type of program would you use to create the letters ?
A. Hardware 

B. System software
C. Utility software 
D. Application software
E. None of these

14. Computer gets && with the help of mouse or keyboard.
A. insert 

B. instructions
C. guides 

D. input 
E. None 

15. Dot-matrix is a type of ................
A. Tape

B. Printer
C. Disk 
D. Bus 
E. None 

16. Which of the following represents one billion characters ?
A. Byte

B. Gigabyte 
C. Kilobyte 

D. Megabyte
E. Terabyte

17. Which of the following menu types is also called a drop-down menu ?
A. Fly-down 

B.Pop-down 
C. Pop-up
D. Pull-up

E. Pull-down

18. What is an onscreen picture that represents an object, such as a program or file ?
A. Spool

B. NOS
C. Page

D. Pointer
E. Icon

19. Which of the following is not necessary to be considered computer literate ?
A. The ability to write the instructions that direct a computer
B. An awareness of the computers importance, versatility, and pervasiveness in society
C. Knowledge of what computers are and how they work
D. The ability to interact with computers using simple applications 
E. None of these

20. An area of the microprocessor chip used to temporarily store instructions and data that the processor is likely to use frequently is termed a(n)....
(A) ALL

(B) Bus
(C) Cache
(D) CPU 

(E) Flash

21. Kilobyte equals to how many bytes?
(A) 1000 

(B) 1035 
(C) 100 

(D) 1008 
(E) 1024

22. The central processing unit is an ex-ample of
A. peripheral 
(B) an output unit

(C) software 
(D) a program
(E) hardware

23. CD-ROM stands for ........
(A) Compactable Read Only Memory 

(B) Compact Data Read Only Memory 
(C) Compactable Disk Read Only Memo ry 
(D) Compact Disk Read Only Memory 

(E) Connected Disk Read Only Memory


24. Which of the following terms refers to the ability of a computer to automatically configure a new hardware component that is added to it ?
(A) Formatting 
(B) Multiprocessing

(C) Multiprogramming
(D) Multitasking
(E) Plug and Play

25. Free hard-disk space used to extend the capacity of RAM is ten:
(A) Cache 
(B) Flash memory 
(C) ROM
(D) Virtual memory 
(E) Volatile

26. Making illegal copies of copy-righted software is called ......
(A) Collaboration 
(B) software piracy
(C) electronic distribution
(D) Browsing
(E) software legacy

27. What is loading the operating system into a personal computer called ?
(A) Booting
(B) Prompting

(C) Paging
(D) Interrupting

(E) Readying

28. Which of the following is not an example of application software ?
(A) Database software
(B) Graphics software
(C) Operating system software
(D) Spreadsheet software
(E) Word processing software

29. Pie charts are typically created by using which of the follow ing ?
(A) browser software
(B) database software
(C) desk-top publishing software
(D) word-processing software
(E) spreadsheet software

30. The computer to which a users computer connects in order to access the Internet is called a ........
(A) notebook 

(B) PDA
(C) supercomputer 

(D) server
(E) laptop

31. Which of the following domains is used by for-profit businesses ?
(A) .com

(B) .edu
(C) .mil

(D) .net 
(E) .org

32. WAN stands for ...................
(A) Wired Area Network
(B) Wide Area Network
(C) Wide Array Net
(D) Wireless Area Network
(E) Wanted Area Network

33. What are lists of programs waiting to be run called ?
(A) Shells 

(B) The background
(C) Queues 

(D) Page frames 
(E) Lists

34. An example of peripheral equipm-ent is the
(A) printer 

(B) CPU 
(C) spreadsheet 
(D) microcomputer 
(E) ALU

35. Which of the following commercial software products are examples of operating system software and application soft-ware, respectively ?
(A) Microsoft Windows XP and Microsoft Word
(B) Microsoft Office XP and Micro soft Windows XP
(C) MS DOS and Microsoft Windows XP
(D) UNIX and LINUX 
(E) UNIX and Java

36. MS Excel is used for ?
(A) Letter writing
(B) Spread Sheet Calculation
(C) Presentation
(D) Painting 
(E) None of these

37. Computer users who are not; computer professionals, are someti-mes called.....
(A) peripheral users
(B) programmers 
(C) librarians
(D) information officers 
(E) end-users

38. Desktop and personal computers are also known as.....
(A) supercomputers
(B) servers 

(C) mainframes
(D) peripheral equipment
(E) microcomputers

39. The ability to exchange information through the use of computer equipment and software is
(A) Data entry
(B) The Internet 
(C) Data retrieval
(D) Electronic communication

(E) None 

40. A computer professional who writes and tests software is called a /an .....
(A) hardware consultant 

(B) librarian 
(C) programmer
(D) computer operator
(E) data entry operator


ANSWERS:
1-E, 2-C, 3-A, 4-E, 5-D, 6-E, 7-E, 8-A, 9-C, 10-C
11-B, 12-D, 13-D, 14-D, 15-B, 16-B, 17-E, 18-E, 19-E, 20-C
21-E, 22-E, 23-D, 24-E, 25-B, 26-B, 27-A, 28-C, 29-E, 30-D
31-E, 32-B, 33-D, 34-A, 35-A, 36-B, 37-E, 38-E, 39-D, 40-C

Friday, September 12, 2014

COMPUTER KNOWLEDGE PRACTICE QUESTIONS FOR ALL BANK EXAMS

1. Which of the following is an example of non volatile memory?
1) VLSI
2) LSI
3) ROM
4) RAM
5) Hard disk

2. IEEE 802.16 popularly called ___
1) Ethernet
2) Wi-Fi
3) WIMAX
4) Wireless Network
5) None of these

3. To protect system, there are how many security levels?
1) One
2) Two
3) Three
4) Four
5) Five

4. Java was originally invented by
1) Oracle
2) Microsoft
3) Novell
4) Sun
5) IBM

5. Asmall network making up the internet and also having a small number of computers with in it is called ___
1) Host
2) Address
3) Sub domain
4) Domain
5) URL

6. The operating system of a computer serves as a software interface between the user and ___
1) Software
2) Hardware
3) Processor
4) Compiler
5) RAM

7. Both the ALU and control section of CPU employ special purpose storage locations called:
1) Decoders
2) Buffers
3) Multiplexer
4) Registers
5) Flip flops

8. The address of the next instruction to be executed by the current process is provided by the ___
1) CPU registers
2) program counter
3) process stack
4) pipe
5) coding counter

9. Which command combines the contents of one file with another?
1) Restore
2) Rename
3) Append
4) Add
5) Store

10. The ___ is the administrative section of the computer system.
1) Memory Unit
2) Input Unit
3) Central Processing Unit
4) Control Unit
5) Logic Unit

11. Coded entries which are used to gain access to a computer system are called
1) Codeword's
2) Entry codes
3) Entry words
4) Security commands
5) Data codes

12. What is the primary requisite of a good computer programmer?
1) Mathematical mind
2) Artistic mind
3) Logical mind
4) Scientific knowledge
5) Memory Knowledge

13. The errors that can be pointed out by the compiler:
1) Syntax errors
2) Internal errors
3) Semantic errors
4) Coding errors
5) Logical errors

14. Which of the following is an advantage to using fibre optics data transmission?
1) Resistance to data theft
2) Fast data transmission rate
3) Few transmission errors
4) Low noise level
5) All the above

15. Which one of the following when added can reduce the processing time of a computer?
1) A buffer
2) A co-processor
3) 1024 megabyte
4) A converter
5) 1064 megabyte

16. A program that neither replicates or copies itself, but does damage or compromises the security of the computer. Which 'Computer Virus' it is?
1) Hoax
2) Worm
3) Trojan
4) Joke program
5) Juke program

17. 'DB' computer abbreviation usually means?
1) Driver Boot
2) Double Byte
3) Data Block
4) Database
5) None of these

18. What do we call a network whose elements may be separated by some distance? It usually involves two or more small networks and dedicated high-speed telephone lines.
1) WAN (Wide Area Network)
2) World Wide Web
3) URL (Universal Resource Locator)
4) LAN (Local Area Network)
5) All the above

19. Hardware devices that are not part of the main computer system and are often added later to the system.
1) Execute
2) Highlight
3) Peripheral
4) Clip art
5) Insert

20. '.BAK' extension refers usually to what kind of file?
1) Audio file
2) MS Encarta document
3) Backup file
4) Animation/ movie file
5) Restore file

21. The main computer that stores the files that can be sent to computers that are networked together is ___
1) Clip art
2) File server
3) Peripheral
4) Mother board
5) IC

22. Which of the following word processors came first?
1) MS Word
2) Lotus Notes
3) WordPerfect
4) WordStar
5) WordPad

23. Which of the following operating systems is produced by IBM?
1) UNIX
2) Windows
3) DOS
4) OS-2
5) OS-3

24. Computers calculate numbers in what mode?
1) Decimal
2) Octal
3) Binary
4) Primary
5) Secondary

25. Which of the following software is used to view web pages?
1) Web Browser
2) Internet Browser
3) Page Browser
4) Crème Browser
5) All the above

26. ____ is the process in which a user sends computer information from his computer to another computer through modem.
1) Downloading
2) Uploading
3) Processing
4) Programming
5) Seeding

27. Which of the following is used to save the frequently visited web sites?
1) Frequent List
2) Favourites List
3) Explorer List
4) File list
5) Data list

28. Which of the following performs arithmetic and logical operations?
1) CU
2) PU
3) ALU
4) Memory
5) CPU

29. A ____ is a group of independent computers attached to one another through communication media.
1) Internet
2) E-mail
3) Network
4) Software
5) Hard ware

30. Which of the following is a presentation program?
1) MS-Word
2) MS-Excel
3) MS-Power Point
4) MS- Access
5) MS-Outlook

31. Collection of 1024 Bytes:
1) 1MB
2) 1KB
3) 1TB
4) 1GB
5) 100 MB

32. How would you be able to protect yourself from phishing?
1) Call your local fish store.
2) Get an Anti-Virus Program
3) Change Passwords Every 4-6 months
4) 2 & 3
5) All the above

33. Why is identity theft something hackers usually go for?
1) Personal Information
2) Being able to have another name
3) Send them emails
4) Take their victim's address for future use
5) All the above

34. This type of software is on computers and collects small pieces of information from users. It is also difficult to detect, what is it?
1) Spam
2) Malware
3) Phishing
4) Spyware
5) Under ware

35. Many malware programs gather information that leads to loss of privacy. How can you generally be protected from this?
1) Close window
2) Never use your computer
3) Anti-Virus Program
4) Turn Off Computer
5) Restart Computer

36. Older networks often use another type of cable, called ________
1) Unshielded twisted-pair cable
2) Coaxial cable
3) Optical Fibre
4) Twisted-pair cable
5) Data cable

37. Which device can understand difference between data & programs?
1) Input device
2) Output device
3) Memory
4) Microprocessor
5) RAM

38. Total keys keyboard is most popular
1) 123
2) 111
3) 101
4) 134
5) 143

39. What is the name of the software that allows us to browse through web pages?
1) Mail Client
2) FTP Client
3) Messenger
4) Browser
5) Server

40. Which of the following best suits the statement below? It's the main memory of the computer system and is volatile.
1) RAM
2) ROM
3) PROM
4) Primary storage
5) Secondary storage


ANSWERS:
1) 3; 2) 3; 3) 4; 4) 4 ; 5) 1; 6) 2 ; 7) 4; 8) 2; 9) 3; 10) 3;
11) 4; 12) 3; 13) 5 14) 2; 15) 2; 16) 3; 17) 4; 18) 1; 19) 3; 20) 3;
21) 2; 22) 4; 23) 4; 24) 3; 25) 1; 26) 2; 27) 2; 28) 3; 29) 3; 30) 3;
31) 2; 32) 4; 33) 1; 34) 4; 35) 3; 36) 2; 37) 4; 38) 3; 39) 4; 40) 1;