An input /output device at which data enters or leaves a computer system is
Keyboard
Terminal
Printer
Plotter
Correct Answer :
B. Terminal
Related Questions
Which printer is very commonly used for desktop publishing?
Laser printer
Inkjet printer
Daisywheel printer
Dot matrix printer
Which electronic component was made out of semiconductor material?
Vacuum tubes
Transistors
ICs
All of above
Which is the first electronic digital computer?
ENIAC
MARK I
Z3
ABC
One millisecond is
1 second
10th of a seconds
1000th of a seconds
10000th of a seconds
A computer program that converts an entire program into machine language is called a/an
Interpreter
Simulator
Compiler
Commander
Data becomes ________ when it is presented in a format that people can understand and use
processed
graphs
information
presentation
ASCII stands for
American standard code for information interchange
All purpose scientific code for information interchange
American security code for information interchange
American Scientific code for information interchange
People often call ______ as the brain of computer system
Control Unit
Arithmetic Logic Unit
Central Processing Unit
Storage Unit
IBM 1401 is
First Generation Computer
Second Generation Computer
Third Generation Computer
Fourth Generation Computer
Which of the following is a programming language?
Lotus
Pascal
MS-Excel
Netscape
Which of the following statements is true?
Minicomputer works faster than Microcomputer
Microcomputer works faster than Minicomputer
Speed of both the computers is the same
The speeds of both these computers cannot be compared with the speed of advanced
Instruction in computer languages consists of
OPCODE
OPERAND
Both of above
None of above
Which of the following is not anti- viruses' software?
NAV
F-Prot
Oracle
McAfee
Which is a semi conductor memory?
Dynamic
Static
Bubble
Both a & b
which of the following is problem oriented language?
High level language
Machine language
Assembly language
Low level language
A device invented by Dr. Bobeck in 1966, for mass storage of data is
Punched paper tape
Magnetic bubble storage
Magnetic tape
Magnetic disk
Who invented the high level language C�?
Dennis M. Ritchie
Niklaus Writh
Seymour Papert
Donald Kunth
In which year was chip used inside the computer for the first time?
1964
1975
1999
1944
________is defined as any crime completed through the use of computer technology.
Computer forensics
Computer crime
Hacking
Cracking
The subject of cybernetics deals with the science of
Genetics
Control and communication
Molecular biology
Biochemistry
Basic is _____ language.
a procedural
an object oriented
both A and B
none of the above
RAM can be treated as the ________ for the computer's processor
factory
operating room
waiting room
planning room
A group of magnetic tapes, videos or terminals usually under the control of one master is
Cylinder
Cluster
Surface
Track
Properly arranged data is called
Field
Words
Information
File
What difference does the 5th generation computer have from other generation computers?
Technological advancement
Scientific code
Object Oriented Programming
All of the above
CD-ROM stands for
Compactable Read Only Memory
Compact Data Read Only Memory
Compactable Disk Read Only Memory
Compact Disk Read Only Memory
From which generation operating systems were developed?
First
Second
Third
Fourth
What is meant by a dedicated computer?
Which is used by one person only
Which is assigned one and only one task
Which uses one kind of software
Which is meant for application software
The accuracy of the floating-point numbers representable in two 16-bit words of a computer is approximately
16 digits
6 digits
9 digits
All of above
Artificial Intelligence is associated with which generation?
First Generation
Second Generation
Fifth Generation
Sixth Generation