The Arithmetic Logic Unit (ALU) of a computer system responds to the commands ______________.
A. Coming from Cache Memory
B. Coming from Ram
C. Coming from Control Section
D. Coming from Secondary Memory
Most important advantage of a video disk is __________.
A. Durability
B. Cost Effectiveness
C. Both A & B
D. None of these
Instructions and Memory address are represented by ___________.
A. Parity Bit
B. Nubel
C. Binary Code
D. Character bit
The special file of Dos are __________.
A. COM
B. EXE
C. BATCH
D. All of the above
Most useful advantage of an IC is it ___________ .
A. low power consumption
B. Reduced cost
C. both A&B
D. Extremely high reliability
The world first laptop computer Introduced by whom ?
A. Hewlett-Packard
B. Epson
C. Both A & B
D. None of these
Registers, which are partially visible to user and used to hold condition, are known as:
A. Flags
B. PC
C. Both A&B
D. General-purpose register
The memory which is programmed at the time it is manufactured is:
A. RAM
B. PROM
C. Both A & B
D. ROM
Which of the following memory medium is not used as main memory system ?
A. Magnetic core
B. Semiconductor
C. Magnetic tape
D. All of the above
Which of the Following Memories must be Refreshed many times per second ?
A. Static RAM
B. ROM
C. Both
D. Dynamic RAM
Daisy wheel printer is a type of ________ .
A. Manual Printer
B. Matrix primer
C. Laser printer
D. impact printer
Who Invented the Microprocessor ?
A. Herman H Goldstein
B. Joseph Jacquard
C. Marcian E Huff
D. All of the above
One Computer that is not considered a Portable Computer is ________ .
A. Minicomputer
B. A laptop computer
C. All of the above
D. None
The processes of starting or restarting a computer system by loading instructions from a secondary storage device into the computer memory is called _______.
A. Duping
B. Booting
C. Padding
D. None
Which of the following needs large computer memory ?
A. Imaging
B. Graphics
C. Voice
D. All of the above
The “Digital computer” was developed first in _________.
A. Japan
B. USA
C. UK
D. China