Which of the following is not an output device?
Scanner
Printer
Flat Screen
Touch Screen
Correct Answer :
D. Touch Screen
Related Questions
Which of the following term means to reckon?
putare
com
computa
computar
A device designed to read information encoded into a small plastic card is
Magnetic tape
Badge reader
Tape puncher
Card puncher
The most commonly used standard data code to represent alphabetical, numerical and punctuation characters used in electronic data processing system is called
ASCII
EBCDIC
BCD
All of above
The BIOS is the abbreviation of .
Basic Input Output System
Best Input Output System
Basic Input Output Symbol
Base Input Output System
Which unit holds data permanently?
Input unit
Secondary storage unit
Output Unit
Primary Memory Unit
________ computers operate essentially by counting
Portable computer
Hybrid computer
Analog computer
Digital computer
Which one is the largest space?
kilobyte
petabyte
terrabyte
gigabyte
Which of the following languages is more suited to a structured program?
PL/1
FORTRAN
BASIC
PASCAL
Which of the following devices can be sued to directly image printed text?
OCR
OMR
MICR
All of above
In what respect computers are superior to human beings?
Diligence
Intelligence
Both of above
None of above
The contents of information are stored in
Memory data register
Memory address register
Memory arithmetic registers
Memory access register
Magnetic disks are the most popular medium for
None of above
Both of above
Sequential access
Direct access
Any storage device added to a computer beyond the immediately usable main storage is known as
Floppy disk
Hard disk
Backing store
Punched card
When was the world's first laptop computer introduced in the market and by whom?
Hewlett-Packard
Epson, 1981
Laplink traveling software In1982
Tandy model-2000, 1985
What is an interpreter?
An interpreter does the conversion line by line as the program is run
An interpreter is the representation of the system being designed
An interpreter is a general purpose language providing very efficient execution
None of the above
One of the popular mass storage device is CD ROM. What does CD ROM stand for?
Compactable Read Only Memory
Compact Data Read Only Memory
Compactable Disk Read Only Memory
Compact Disk Read Only Memory
Computer instructions written with the use of English words instead of binary machine code is called
Mnemonics
Symbolic code
Gray codes
Opcode
Which of the following is not electro-mechanical computer?
Z3
ABC
mark I
ENIAC
Napier's Bones were invented in
1614
1617
1620
None of above
Charles Babbage is considered the father of modern computers because
of his difference engine
of his analytical engine
his concept of input, mill and output
All of above
A computer can solve more than one kind of problem. This is related to which of the following characteristics?
Accuracy
Reliability
Versatility
Automatic
The 2's compliment of a binary no. is obtained by adding________to its 1's compliment.
0
1
10
12
A computer program that converts assembly language to machine language is
Compiler
Interpreter
Assembler
Comparator
A technique used by codes to convert an analog signal into a digital bit stream is known as
Queue management
Pulse stretcher
Query processing
Pulse code modulation
Why is it unethical to share copyrighted files with your friends?
It is not unethical, because it is legal.
It is unethical because the files are being given for free.
Sharing copyrighted files without permission breaks copyright laws.
It is not unethical because the files are being given for free.
Apple company used chips from for its computers
Intel
Motorola
Both of above
None of above
Which access method is used for obtaining a record from a cassette tape?
Direct
Sequential
Random
All of the above
The two kinds of main memory are:
Primary and secondary
Random and sequential
ROM and RAM
All of above
Who invented vacuum tubes?
John Bardeen
William Shockley
Lee de Forest
All of above
In most IBM PCs, the CPU, the device drives, memory expansion slots and active components are mounted on a single board. What is the name of this board?
Motherboard
Breadboard
Daughter board
Grandmother board