142. A disk storage medium in the form of an assembly containing a single rigid magnetic disk permenently is
A. fixed disk
B. disk cartridge
C. card punch
D. card reader
✅ The correct answer is option B.
144. Which of the following persons probably has the least amount of technical knowledge?
A. User
B. Computer Operator
C. System Analyst
D. Programmer
✅ The correct answer is option A.
147. The ability of an operating system to control the activities of multiple programs at the same time is called ………
A. multitasking
B. multi-processing
C. multi-operating
D. multi-paging
✅ The correct answer is option A.
150. A special type of device which uses an ordinary telephone with a computer is
A. Light pen
B. Mouse
C. Acoustic couple
D. Touch panel
✅ The correct answer is option C.
153. Chip is a common nickname for a(n)?
A. Transistor
B. Resistor
C. Integrated Cicuit
D. Smiconductor
✅ The correct answer is option C.
118. What is the name given to the 8-bit unit used for coding data?
A. block of characters
B. byte
C. word
D. KB
✅ The correct answer is option B.
120. In the IBM PC-AT, what do the words AT stand for?
A. Additional terminals
B. Advance technology
C. Applied technology
D. Advanced terminology
✅ The correct answer is option B.
122. A processing unit that coordinates networks and data communication is known as
A. Control unit
B. Communications processor
C. Register unit
D. CPU
✅ The correct answer is option B.
124. The software used to convert source program instructions to object instruction is known as
A. Compiler
B. Assembler
C. Interpreter
D. Language processor
✅ The correct answer is option D.
126. An electronic logic gate whose output is logic 0 only when all inputs are logic 1 is
A. NOR
B. NAND
C. OR
D. NOT
✅ The correct answer is option B.