What is called the act of retrieving existing data from memory?
A) Read from B) Read out C) Read D) All of these
What is dot-matric a type of?
A) Printer B) Disk C) Tape D) Bus
ALU of a computer responds to the commands coming from:
A) External memory B) Primary memory C) Control section D) …
Plotter accuracy is measured in terms of repeatable and:
A) Resolution B) Intelligence C) Memory D) None of these
What is the capacity of 3.5 floppy disk?
A) 1.44 kb B) 1.44 mb C) 1.44 Gb D) 1.44 Tb
What is the number of read-write heads in the drive for a 9-trac magnetic tape?
A) 5 B) 8 C) 9 D) 15
Which is the unit to express the memory of computer?
A) Bus B) Byte C) Compiler D) None of these
Which is the most important advantage of video disk?
A) Durability B) Potential capacity C) Compactness D) All of these
Which computer is not considered a portable computer?
A) Digital computer B) Mini computer C) Personal computer D) All of …
Microprocessors as switching devices are for which generation computers?
A) 1st B) 2nd C) 3rd D) 4th