The device that can both feed data into and accept data from a computer is
ALU
CPU
Input-Output device
All of the above
Correct Answer :
C. Input-Output device
Related Questions
The actual execution of instructions happens in
ALU
CU
Memory
None of above
Each set of Napier's bones consisted of rods.
5
9
11
13
The latest PC keyboards use a circuit that senses the movement by the change in its capacitance,
Capacitance keyboard
Mechanical keyboard
Qwerty keyboard
Dvorak keyboard
The lower deck of an abacus is known as
heaven
sky
earth
floor
The term gigabyte refers to
1024 bytes
1024 kilobytes
1024 megabytes
1024 gigabyte
Data division is the third division of a _____ program.
COBOL
BASIC
PASCAL
FORTH
The two kinds of main memory are:
Primary and secondary
Random and sequential
ROM and RAM
All of above
Where as a computer mouse moves over the table surface, the trackball is
Stationary
Difficult to move
Dragged
Moved in small steps
Which computer has been designed to be as compact as possible?
Mini
Super computer
Micro computer
Mainframe
Which language was devised by Dr. Seymour Cray?
APL
COBOL
LOGO
FORTRAN
A computer program that converts an entire program into machine language at one time is called a/an
Interpreter
CPU
Compiler
Simulator
Mini computers and micro computers are from which generation of computers?
First
Second
Third
Fourth
The task of performing operations like arithmetic and logical operations is called
Processing
Storing
Editing
Sorting
The word processing task associated with changing the appearance of a document is
Editing
Writing
Formatting
All of above
What was the computer invented by Attanasoff and Clifford?
Mark I
ABC
Z3
None of above
A collection of related instructions organized for a common purpose is referred to as
File
Database
Program
None of above
The term GIGO is related to
Accuracy
Reliability
Versatility
Automatic
The metal disks, which are permanently housed in, sealed and contamination free containers are called
Hard disks
Floppy disk
Winchester disk
Flexible disk
Father of "C" programming language
Dennis Ritchie
Prof John Keenly
Thomas Kurtz
Bill Gates
Storage capacity of magnetic disk depends on
tracks per inch of surface
bits per inch of tracks
disk pack in disk surface
All of above
Access time is
seek time + latency time
seek time
seek time
latency time
Note book, laptop, palm, hand-held computers are coming under the category of________ computer
Digital computer
Mainframe computer
Portable computer
Hybrid computer
Snowbol is an/a________
Operating system
HLL
Software
Search engine
Which of the following produces the best quality graphics reproduction?
Laser printer
Ink jet printer
Plotter
Dot matrix printer
MSI stands for
Medium Scale Integrated Circuits
Medium System Integrated Circuits
Medium Scale Intelligent Circuit
Medium System Intelligent Circuit
The first electronic computer was developed by
J.V. Attansoff
Bill Gates
Simur Cray
Winton Serf
What type of control pins are needed in a microprocessor to regulate traffic on the bus, in order to prevent two devices from trying to use it at the same time?
Bus control
Interrupts
Bus arbitration
Status
ASCII and EBCDIC are the popular character coding systems. What does EBCDIC stand for?
Extended Binary Case Decimal Interchange Code
Extended Bit Case Decimal Interchange Code
Extended Bit Code Decimal Interchange Code
Extended Binary Coded Decimal Interchange Code
How many symbols exist in Baudot code?
32
116
58
76
An output device that uses words or messages recorded on a magnetic medium to produce audio response is
Magnetic tape
Voice response unit
Voice recognition unit
Voice band