Monday 22 December 2014

COMPUTER AWARENESS PRACTICE QUESTIONS

1. UNIVAC stands for?
A) Universal Automatic Computer
B) Universal Array Computer
C) Unique Automatic Computer
D) Unvalued Automatic Computer
E) None of these

2. The basic operation performed by a computer is ____
A) Arithmetic operation
B) Logical operation
C) Storage and relative
D) All the above
E) None of these

3. The two major types of computer chips are:
A) External memory chip
B) Primary memory chip
C) Microprocessor chip
D) Both b and c
E) Both a and b

4. Microprocessors as switching devices are for which generation computers?
A) First Generation
B) Second Generation
C) Third Generation
D) Fourth Generation
E) None of the above

5. What is the main difference between a mainframe and a super computer?
A) Super computer is much larger than mainframe computers
B) Super computers are much smaller than mainframe computers
C) Super computers are focused to execute few programs as fast as possible while mainframe
uses its power to execute as many programs concurrently
D) Super computers are focused to execute as many programs as possible while mainframe
uses its power to execute few programs as fast as possible
E) None of the above

6. ASCII and EBCDIC are the popular character coding systems. What does EBCDIC stand for?
A) Extended Binary Coded Decimal Interchange Code
B) Extended Bit Code Decimal Interchange Code
C) Extended Bit Case Decimal Interchange Code
D) Extended Binary Case Decimal Interchange Code
E) None of the above

7. The brain of any computer system is ___
A) ALU
B) Memory
C) CPU
D) Control unit
E) Keyboard

8. Storage capacity of magnetic disk depends on ___
A) tracks per inch of surface
B) bits per inch of tracks
C) disk pack in disk surface
D) All of the above
E) Only A and B

9. The two kinds of main memory are:
A) Primary and Secondary
B) Random and Sequential
C) ROM and RAM
D) All of the above
E) None of these

10. A storage area used to store data to compensate for the difference in speed at which the different units can handle data is ___
A) Memory
B) Buffer
C) Accumulator
D) Address
E) None of these

11. Computer is free from tiresome and boardroom. We call it ___
A) accuracy
B) reliability
C) diligence
D) versatility
E) programmability

12. Integrated Circuits (ICs) are related to which generation of computers?
A) First generation
B) Second generation
C) Third generation
D) Fourth generation
E) Fifth generation

13. CD-ROM is a ___
A) Semiconductor memory
B) Memory register
C) Magnetic memory
D) All of the above
E) None of the above

14. A hybrid computer:
A) Resembles digital computer
B) Resembles analogue computer
C) Resembles both a digital and analogue computer
D) Converts digital to analog
E) None of the above

15. Which type of computers uses the 8-bit code called EBCDIC?
A) Mini computers
B) Micro computers
C) Mainframe computers
D) Super computer
E) None of these

16. The ALU of a computer responds to the commands coming from:
A) Primary memory
B) Control section
C) External memory
D) Cache memory
E) None of these

17. Chief component of first generation computer was ___
A) Transistors
B) Vacuum Tubes and Valves
C) Integrated Circuits
D) All of the above
E) None of the above

18. To produce high quality graphics (hardcopy) in color, you would want to use a/an ___
A) RGB monitors
B) Plotter
C) Ink-jet printer
D) Laser printer
E) None of these

19. What are the stages in the compilation process?
A) Feasibility study, system design and testing
B) Implementation and documentation
C) Lexical Analysis, syntax analysis, and code generation
D) Both A and B
E) None of the above

20. Which of the following IC was used in third generation of computers?
A) SSI
B) MSI
C) LSI
D) Both a and b
E) None of these

ANSWERS:
1) A 2) D 3) D 4) D 5) C 6) A 7) C 8) D 9) C 10) B
11) C 12) C 13) E 14) C 15) C 16) B 17) B 18) B 19) C 20) D

Friday 5 December 2014

COMPUTER AWARENESS PRACTICE MCQs FOR BANK EXAMS

1. The right click option of mouse is NOT used in which of the following?
1) To copy selected text into the clipboard
2) To rename file
3) To cut the selected text
4) To access properties of an object
5) None of these

2. .......... is the process of dividing the disk into tracks and sectors.
1) Tracking
2) Formatting
3) Crashing
4) Allotting
5) None of these

3. A place in the computer system where data and programs are temporarily stored is called....
1) paste
2) open
3) memory
4) pocket
5) None of these

4. Correcting errors in a program is referred to as...
1) debugging
2) bugging
3) rectifying
4) modifying
5) None of these

5. Graphical diagrams are used to represent multiple perspectives of a system which include
1) use-case, class and state diagrams
2) state, interaction and derivative diagrams
3) interaction, relationship and class diagrams
4) deployment, relationship and use-case diagrams
5) None of these

6. Which is the best view for representing your thoughts as a presentation of a computer?
1) Outline view
2) Notes page view
3) Slide sorter view
4) Slide view
5) None of these

7. What does SMPS stand for?
1) Switched Mode Power Supply
2) Single Mode Power Supply
3) Simple Mode Power Supply
4) Synchronous Mode Power Supply
5) None of these

8. RSA is........
1) Symmetric Cryptosystem
2) Digital Signature
3) Asymmetric Cryptosystem
4) Block Cypher
5) None of these

9. ......... hardware technology was used to fifth-generation computers.
1) Transistors
2) Valves
3) ICS
4) ULSI
5) VLSI

10. For each instruction in program memory the CPU goes through a ........
1) decode - fetch - execute sequence
2) fetch - decode - execute sequence
3) fetch - execute - decode sequence
4) execute - store - decode sequence
5) fetch - store - decode sequence

11. A proxy server is used for which of the following?
1) To provide security against unauthorised users
2) To process client requests for web pages
3) To process client requests for database access
4) To provide TCP / IP
5) None of these

12. A repair for a known software bug, usually available at no charge on the Internet, is called a(n).....
1) Version
2) Patch
3) Tutorial
4) FAQ
5) None of these

13. A modem performs.....
1) Modulation
2) Demodulation
3) Data compression
4) All of these
5) None of these

14. Which access method is used for obtaining a record from a cassette tape?
1) Direct
2) Sequential
3) Random
4) All of the above
5) None of these

15. A failure that occurs in an Oracle program when there is a logical failure in handling of a statement is called.........
1) Instance failure
2) Media failure
3) Process failure
4) Statement failure
5) User error

16. Which of the following represents the size of a floppy?
1) 3.5 inches
2) 5.25 inches
3) 8.0 inches
4) All the above
5) None of these

17. To format a number in date format, press..
1) Ctrl + Shift + @
2) Ctrl + Shift + #
3) Ctrl + Shift + %
4) Ctrl + Shift + $
5) Ctrl + Shift + ∗

18. ........ uses an embossed steel band to form the letters printed on the paper.
1) Laser printer
2) Dot-matrix printer
3) Daisy wheel printer
4) Band printer
5) Ink-jet printer

19. OR, XOR and AND functions can be performed by .............. of a computer in the CPU.
1) Memory
2) CU
3) Register
4) ALU
5) Processor

20. Internet provides....
1) Online communication
2) Software sharing
3) Customer support service
4) Online journals and magazines
5) All of the above

21. System software is the set of programs that enables your computer's hardware devices and ................ software to work together.
1) Management
2) Processing
3) Utility
4) Application
5) None of these

22. ............................ are specially designed computer chips that reside inside other devices, such as your car or your electronic thermostat.
1) Servers
2) Embedded computers
3) Robotic computers
4) Mainframes
5) None of these

23. SMPT, FTP and DNS are applications of the ............. layer.
1) data link
2) network
3) transport
4) application
5) None of these

24. According to which of the following, in a database, should information be organised and accessed?
1) Physical position
2) Logical structure
3) Data dictionary
4) Physical structure
5) None of these

25. WORM stands for ....
1) Wanted One Read Memory
2) Write Once Read Many
3) Write Original Read Many
4) All the above
5) None of these

26. Which of the following is separate software layer that acts as 'glue' between the client and the server parts of an application and provides a programming abstraction?
1) Freeware
2) Firmware
3) Shareware
4) User-supported software
5) Middleware

27. Which of the following is a must for a computer?
1) Chip
2) Data
3) Mouse
4) Processor
5) None of these

28. Disk can be used to store.......
1) Random files
2) Sequential files
3) Both (1) and (2)
4) Horizontal files
5) None of these

29. A derived class may also be called as.....
1) sub-class
2) super class
3) parent class
4) deprived class
5) None of these

30. The capacity of program counter is.......
1) 8 bits
2) 14 bits
3) 16 bits
4) 12 bits
5) 32 bits

31. In ........... generation computer the speed was measured in nanoseconds.
1) first
2) second
3) third
4) fourth
5) fifth

32. The process of transferring of files from your computer to the computer on the internet is called .......
1) downloading
2) uploading
3) FTP
4) JPEG
5) downsizing

33. Timing and control unit is a part of a(n)....
1) ALU
2) Processor
3) Memory
4) CMOS
5) BIOS

34. Chip is the common name for a(n)....
1) transistor
2) resistor
3) integrated circuit
4) semiconductor
5) None of these

35. ................. is developed specifically for a distinct industry.
1) Personal productivity software
2) Application software
3) Decision support system
4) Vertical market software
5) System software

36. Which of the following services is not provided by Internet service provider?
1) Internet transit
2) Domain name registration
3) Hosting
4) Dial-up access
5) None

37. A source program is written in a ............. language.
1) high-level
2) low-level
3) binary
4) All the above
5) None of these

38. The transfer rate of a standard USB 2.0 Device is .....
1) 100 M bit/s
2) 250 M bit/s
3) 480 M bit/s
4) 500 M bit/s
5) 1 G bit/s

39. The control part of a disk is known as
1) surface
2) hub
3) cylinder
4) cluster
5) None of these

40. Which of the following languages is used for process control?
1) ADA
2) COBOL
3) BASIC
4) PASCAL
5) LISP

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