Hardware can be defined as:
The parts of a computer system that you can touch
The machines and program making up a computer system
The peripheral and operating system of a computer
None of these
The storage device is chosen on the basis of
Cost per bit of storage
Storage capacity
Retrieval speed
None of the above
OMR technique is used for:
Sorting of cheques during Banking Transactions
Checking of multiple choice questions
Printing of data
The central processor of a modern digital computer consists of:
Control unit
Primary memory
All of the above
Which of the following is not true of primary storage.
It is part of the CPU
It allows very fast access to data
It is relatively more expensive
All of the above are true
Data is a collection of:
Raw facts and figures
Set of numbers and alphabets
Input for computer
Storage capacities of computer memory and backing store are measured in:
Mega hertz(MH2)
Megabytes(MB), kilobytes(KB) and Giga bytes(GB)
Bits, bytes and nuggets
The plotter is an
Output device
Input device
Pointing device
Electronic images of people speaking that are referred to as:
Voice prints
Password images
Vocal password
Electronic prints
Pick out wrong definition:
Access time-time needed to access the output
EDP-acronym for Electronic data processing
COBOL- a language used for business data processing
Control unit is a unit that control the operation of a CPU
