Sunday, 20 December 2015

Most Important Computer Question with Answer 110

Q.1. Multi user systems provided cost savings for small business because they use a single processing unit to link several
A) Personal computers
B) Workstations
C) Dumb terminals
D) Mainframes
Q.2. What are the three decisions making operations performed by the ALU of a computer?
A) Grater than
B) Less than
C) Equal to
D) All of the above
Q.3. Which of the following is not a processor used in PC?
A) Pentium
B) Athlon
D) Zylog
Q.4. Of the following, which one is a hardware?
A) System unit
B) Lotus
C) Vista
Q.5. Algorithm and Flow chart help us to
A) Know the memory capacity
B) Identify the base of a number system
C) Direct the output to a printer
D) Specify the problem completely and clearly
Q.6. Which statement is valid about computer program?
A) It is understood by a computer
B) It is understood by programmer
C) It is understood user
D) Both a & b
Q.7. The difference between memory and storage is that memory is _____ and storage is __
A) Temporary, permanent
B) Permanent, temporary
C) Slow, fast
D) All of above
Q.8. A complete microcomputer system consist of---
A) microprocessors
B) memory
C) peripheral equipment
D) all of a, b, and c 
Q.9. Which of the following statement is valid?
A) Lady Augusta is the first programmer
B) Ada is the daughter of Lord Byron, a famous English poet
C) ADA is a programming language developed by US Defense
D) All of above
Q.10. A compiler is a translating program which
A) Translates instruction of a high level language into machine language
B) Translates entire source program into machine language program
C) It is not involved in program’s execution
D) All of above
Q.11. What is required when more than one person uses a central computer at the same time?
A) Light pen
B) Mouse
C) Digitizer
D) Terminal
Q.12. Which of the following is the first computer to use Stored Program Concept?
D) None of above
Q.13. The term terabyte refers to
A) 1024 bytes
B) 1024 kilobytes
C) 1024 megabytes
D) 1024 gigabyte
Q.14. Intel Pentium is a--
A) Hard disk
D)  Processor 
Q.15. Once you load the suitable program and provide required data, computer does not need human intervention. This feature is known as
A) Accuracy
B) Reliability
C) Versatility
D) Automatic
Q.16. What is a brand?
A) The name of companies that made computers
B) The name of product a company gives to identify its product in market
C) A name of class to indicate all similar products from different companies
D) All of above
Q.17. Machine language is
A) Machine dependent
B) Difficult to program
C) Error prone
D) All of above
Q.18. The brain of a computer within the CPU is-----
B) Register
C) Control Unit
Q.19. Modern Computers are very reliable but they are not
A) Fast
B) Powerful
C) Infallible
D) Cheap
Q.20. Which one is not a part of CPU?
A)  Register
B) Arithmetic Unit
C) Logic Unit Execution Unit
D) Logic Unit
E) Memory

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