777. Which of the following registers is loaded with the contents of the memory location pointed by the PC?
A. Memory Address Register
B. Memory Data Register
C. Instruction Register
D. Program Counter
✅ The correct answer is option C.
780. In virtual storage, program segments stored on disk during processing are called:
A. tracks
B. blocks
C. pages
D. sectors
✅ The correct answer is option C.
743. A program used to detect overall system malfunction is
A. System analysis
B. System software
C. Utilities
D. System diagnostics
✅ The correct answer is option D.
746. Which memory is non volatile and may be written only once?
A. RAM
B. EEPROM
C. EPROM
D. PROM
✅ The correct answer is option D.
749. What is the acronym for Single In-Line Memory Module?
A. SIMM
B. SILMM
C. SM
D. SMM
✅ The correct answer is option A.
752. Which one of the following is the first second-generation computer?
A. IBM 7090
B. IBM 801
C. IBM 7070
D. IBM 650
✅ The correct answer is option A.
755. Which of the following is NOT a primary storage device?
A. Magnetic tape
B. Magnetic disk
C. Optical disk
D. All of the above
✅ The correct answer is option D.
731. How are data organized in a spreadsheet?
A. Lines and spaces
B. Layers and planes
C. Height and width
D. Rows and columns
✅ The correct answer is option D.
715. Personal computers use a number of chips mounted on a main circuit board. What is the common name for such boards?
A. Daughterboard
B. Motherboard
C. Fatherboard
D. Breadboard
✅ The correct answer is option B.
716. A type of simulation method using random numbers to determine the evolution of a system is
A. Model dispersion
B. Monte carlo
C. Monadic
D. Padding
✅ The correct answer is option B.