For the purposes of defining data needs, a responsibility area is:
- (A) Genetics
- (B) Personnel
- (C) Molecular biology
- (D) Biochemistry
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Coded entries which are used to gain access to a computer system are called:
- (A) Entry codes
- (B) Security commands
- (C) Code word’s
- (D) Passwords
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The computer device primarily used to provide hard-copy is the:
- (A) Line printer
- (B) Diskless computers
- (C) Dedicated computer
- (D) General computer
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Average access time in the magnetic disk is of the order of:
- (A) 50 microseconds
- (B) 50 seconds
- (C) 50 nanoseconds
- (D) 50 milliseconds
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Computer operators:
- (A) Writes computer programs for specific problems
- (B) operate the device which input and output data from the computer
- (C) Normally require a college degree in computer science
- (D) all of the above
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A computer programmer:
- (A) Dies all the thinking for a compute
- (B) Can enter input data quickly
- (C) Can operate all types of computer equipment
- (D) Can draw only flowchart
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CD-ROM:
- (A) Is a semiconductor memory
- (B) Memory registers
- (C) Magnetic memory
- (D) None
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Which of the following is not a primary storage device?
- (A) Magnetic tape
- (B) Magnetic disk
- (C) Optical disk
- (D) None
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A name or number used to identify a storage location is called:
- (A) A byte
- (B) A record
- (C) An address
- (D) All of these
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Which of the following is a secondary memory device?
- (A) Keyboard
- (B) Disk
- (C) ALU
- (D) All of these
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