Practice Test: Question Set - 14
1. Which of the following is required when more than one person uses a central computer at the same time?
- (A) Terminal
- (B) Light pen
- (C) Digitizer
- (D) Mouse
2. A hybrid computer uses a _______ to convert digital signals from a computer into analog signals.
- (A) Modulator
- (B) Demodulator
- (C) Modem
- (D) Decoder
3. Which of the following is a secondary memory device?
- (A) Keyboard
- (B) Disk
- (C) ALU
- (D) All
of the above
4. The computer translates the condition of each switch to a number. What number is represented by the ON state?
- (A) 1
- (B) 0
- (C) +7
- (D) +3.75
5. The language that the computer can understand and execute is called
- (A) Machine
language
- (B) Application
software
- (C) System
program
- (D) All
of the above
6. A disk with usable recording surfaces on each side is known as
- (A) Hard disk
- (B) Single-sided
disk
- (C) Double-sided
disk
- (D) High
capacity
7. Where have the program and data to be located before the ALU and control unit of a computer can operate on it?
- (A) Internal
memory
- (B) Secondary
memory
- (C) Microprocessor
- (D) Magnetic
tapes
8. Which disk interface standard includes support for up to eight peripheral devices?
- (A) ST50G/412
- (B) IDE
- (C) SCSI
- (D) ESDI
9. What was the name of the first stored program electronic computer which was built in 1949 at Cambridge University in England?
- (A) EDVAC
- (B) EDSAC
- (C) UNIVAC
- (D) MARK-I
10. Which is a secondary memory device?
- (A) CPU
- (B) ALU
- (C) Floppy disk
- (D) Mouse
11. One of the main feature that distinguish microprocessors from microcomputers is
- (A) Words
are usually larger in microprocessors
- (B) Words
are shorter in microprocessors
- (C) Microprocessor
does not contain I/O devices
- (D) Exactly the
same as the machine cycle time
12. Which of the following is directory controlled from a keyboard.
- (A) Card punch
- (B) Punched
paper tape
- (C) Magnetic
disk
- (D) Magnetic tape
13. In synchronous transmission data from various users
- (A) Require
header
- (B) Do
not require header
- (C) Sometimes
require header
- (D) None of the
above
14. Software that's loaded into a computer primary storage area is known as
- (A) Memory-resident
package
- (B) File
management system
- (C) Electronic
spread sheet program
- (D) Utilities
15. An identifying label on the first record of magnetic tape is
- (A) Punched
paper tape
- (B) Optical
mark reader
- (C) Tape label
- (D) Joystick
Next Tests: