COMPUTER - AN INTRODUCTION Multiple Choice Questions: 11 to 15

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Question: 11. Pick up the correct statement about computers

A) Computers process data human intervention after the program has been fed
B) All comparisons are made in the control section
C) The arithmetic-logic section of the CPU selects, interprets and executes the program steps.
D) The secondary storage devices are usually connected on line to the CPU but for accepting data from them or returning data to them, human intervention is required
E) Computers have the built-in ability to obey different types of instructions.

Answer= E) Computers have the built-in ability to obey different types of instructions.

Question: 12. Real time computing is possible because of the following characteristics of computer

A) Storage capability
B) High Speed
C) Accuracy
D) Versatility
E) Automatic in execution

Answer= B) High Speed

Question: 13. Pick out the wrong statement about modern computer systems

A) These are simple and easy to take care of
B) Even beginners, untrained persons can safely handle them
C) They require a highly disciplined approach
D) It is important to understand the proper handling of each element must be followed
E) The negligent use of a computer system will almost always introduce time bombs into the system.

Answer= B) Even beginners, untrained persons can safely handle them

Question: 14. A collection of eight bits is called:

A) Byte
B) Word
C) Record
D) File
E) Noen of the above

Answer= A) Byte

Question: 15. Choose the incorrect statement about microcomputers, mini-computers, etc.

A) A microcomputer can be placed on a single silicon chip.
B) A minicomputer can have more processing capability than a mainframe model.
C) A microcomputer chip performs the arithmetic-logic and control function of a microcomputer.
D) ROM chips may be used in micro to permanently store program instruction.
E) Most micros use rigid disk storage devices rather than floppy disc drives.

Answer= E) Most micros use rigid disk storage devices rather than floppy disc drives.

COMPUTER - AN INTRODUCTION Multiple Choice Questions: 16 to 20

Question: 16. Control Unit of a digital computer is often called the

A) Lock
B) Nerve Center
C) ICs
D) All of the above
E) None of the above

Answer= B) Nerve Center

Question: 17. Pick up the correct statement:

A) Most mainframes are 48-bit machines
B) Thousends of super computer are currently being built
C) Super-computers are usually designed to process accounting applications
D) Mainframe may have multiprocessor compinents that permit several tasks to be processed at the same time
E) Minicomputers can not use highspeed buffer storage compinents and are thus always slower than mainframe models.

Answer= D) Mainframe may have multiprocessor compinents that permit several tasks to be processed at the same time

Question: 18. The following acronym recognizes the fact that "Computer Errors" can usually be traced to incorrect input data or unreliable programs.

A) IGO
B) FIFO
C) LIFO
D) DASD
E) ROM

Answer= A) IGO

Question: 19. Group of instructions that directs a computer is called

A) Storage
B) Memory
C) Logic
D) Program
E) Noen of the above

Answer= B) Memory

Question: 20. Which of the following does not describe one or more characteristics of a computer?

A) Electronic
B) External Storage
C) Stored Program
D) Program modification at execution
E) All of the above are characteristics.

Answer= D) Program modification at execution

COMPUTER - AN INTRODUCTION Multiple Choice Questions: 21 to 25

Question: 21. Which is the following statements is true?

A) The smart approach to using computers is to write programs
B) Knowledge of the system development life cycle is not importent to operation who use computers without programming
C) Hands-on exposure to the computer is not helpful to those who write programs
D) Personal computers have been an important contributing factor in the movement toward using computers without programming
E) None of the above is true

Answer= D) Personal computers have been an important contributing factor in the movement toward using computers without programming

Question: 22. Which can read data and convert them to a form that a computer can use?

A) Logic
B) Storage
C) Control
D) Input Device
E) Output Device

Answer= D) Input Device

Question: 23. Software instruction intended to satisfy a user's specific processing

A) System software
B) A microcomputer
C) Documentation
D) Applications software
E) All of the above

Answer= D) Applications software

Question: 24. Which kind of hardware is used the most in the input phase of a computer based information system?

A) Keyboard
B) Printer
C) Monitor
D) Hard Disk
E) Floppy Disk

Answer= A) Keyboard

Question: 25. Which of the following is not a factor when categorizing a computer

A) Amount of main memory the CPU can use
B) Capacit of the storage devices
C) Cost of the system
D) Where it was purchased
E) Speed of the output device

Answer= D) Where it was purchased

COMPUTER - AN INTRODUCTION Multiple Choice Questions: 26 to 30

Question: 26. Which of the following is the most powerful type of computer?

A) Super Micro
B) Super Conductor
C) Microcomputer
D) Super Computer
E) Megaframe

Answer= D) Super Computer

Question: 27. Which of the following people probably has the least amount of technical knowledge?

A) Programmer
B) User
C) System Analyst
D) Computer Operater
E) Computer Professional

Answer= B) User

Question: 28. Which kind of storage device can be carried around?

A) Floppy Disk
B) Hard Disk
C) System Cabinet
D) Computer Operator
E) Computer Professional

Answer= A) Floppy Disk

Question: 29. Which of the following terms applies to communication between separate computer systems?

A) Computer Literacy
B) Power Supply
C) Application Software
D) Connecticity
E) None of the above

Answer= D) Connecticity

Question: 30. The Central Processing Unit (CPU) consists of:

A) input, output processing
B) control unit, primary storage & secondary storage
C) Control unit, arithmeticc-logic unit, primary storage
D) Control unit, processing, primary storage
E) None of the above

Answer= C) Control unit, arithmeticc-logic unit, primary storage

COMPUTER - AN INTRODUCTION Multiple Choice Questions: 31 to 35

Question: 31. People typically interface with a computer based system when:

A) Inforamation must be output
B) Data must be input
C) Information must be reviewed the computer needs a direction (or instruction) in order to processs data
D) All of the above

Answer= D) All of the above

Question: 32. The principle advantage of the centralized approach to organizing a computer facility is:

A) Cost-effectiveness
B) Processing activities are easier to coodinate
C) Proccessing activities are easier to control
D) Proccessing statements can be enforced
E) All of the above

Answer= E) All of the above

Question: 33. The fifth generation digital computer will be

A) Extremely Low Cost
B) Very Expensive
C) Versatility
D) Artificial Intellligence
E) None of the above

Answer= B) Very Expensive

Question: 34. To be information, dat amust be

A) Factual
B) Relevant
C) News
D) All of the above
E) None of the above

Answer= D) All of the above

Question: 35. A data system for calculating measures used in statistical inference is an example of a

A) Teleeprocessing system
B) Data management system
C) Computing systym
D) All of the above
E) None of the above

Answer= C) Computing systym

COMPUTER - AN INTRODUCTION Multiple Choice Questions: 36 to 40

Question: 36. For the purposes of defining data needs, a responsibility area is

A) Marketing
B) Administration
C) Personal
D) All of the above
E) None of the above

Answer= C) Personal

Question: 37. Which is widwly used in academic testing?

A) MICR
B) POS
C) OCR
D) OMR
E) None of the above

Answer= D) OMR

Question: 38. Coded entries which are used to gain access to a computer system are called:

A) Entry Coded
B) Passwords
C) Security Commands
D) Code Words
E) None of the above

Answer= B) Passwords

Question: 39. A factor which might cause an individual to consider using a computer in criminal activies is:

A) The computer's access to large sums to money
B) The speed with which the crime can be accomplished
C) EFTS (Electronic Funds Transfer System)
D) All of the above
E) None of the above

Answer= D) All of the above

Question: 40. EBCDIC can code up to how many different Characters?

A) 816
B) 32
C) 64
D) 256
E) None of the above

Answer= D) 256