What was the computer invented by Attanasoff and Clifford?
None of above
Mark I
Z3
ABC
Correct Answer :
D. ABC
Related Questions
The personal computer industry was started by
IBM
Apple
Compaq
HCL
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
Junk e-mail is also called
spam
spoof
sniffer script
spool
A modern electronic computer is a machine that is meant for
Doing quick mathematical calculations
Input, storage, manipulation and outputting of data
Electronic data processing
Performing repetitive tasks accurately
Multi user systems provided cost savings for small business because they use a single processing unit to link several
Personal computers
Workstations
Dumb terminals
Mainframes
Mnemonic a memory trick is used in which of the following language?
Machine language
Assembly language
High level language
None of above
Abacus was the first
electronic computer
mechanical computer
electronic calculator
mechanical calculator
Punched cards were first introduced by
Powers
Pascal
Jacquard
Herman Hollerith
Compilers and interpreters are themselves
High-level language
Codes
Programs
Mnemonics
What is required when more than one person uses a central computer at the same time?
Light pen
Mouse
Digitizer
Terminal
The time required for the fetching and execution of one simple machine instruction is
Delay time
CPU cycle
Real time
Seek time
A computer system that is old and perhaps not satisfactory is referred to as a(n)
Ancient system
Historical system
Age old system
Legacy system
Central Processing Unit is combination of
Control and storage
Control and output unit
Arithmetic logic and input unit
Arithmetic logic and control unit
The computer size was very large in
First Generation
Second Generation
Third Generation
Fourth Generation
________ refers to electronic trespassing or criminal hacking.
Cracking
Jacking
Spoofing
Smarming
Which of the following have low failure rate?
Mechanical devices
electronic devices
electro-mechanical devices
None of above
Which of the following are the two main components of the CPU?
Control Unit and Registers
Registers and Main Memory
Control unit and ALU
ALU and bus
Which generation of computer is still under development
Fourth Generation
Fifth Generation
Sixth Generation
Seventh Generation
Which output device is used for translating information from a computer into pictorial form on paper.
Mouse
Plotter
Touch panel
Card punch
A pen shaped device which can sense light, and is used to point at spots on a video screen.
Mouse
Light pen
Joystick
Plotter
The first generation of computers available was based on the bit micro processors.
4
8
16
64
Integrated Circuits (ICs) are related to which generation of computers?
First generation
Second generation
Third generation
Fourth generation
The complete picture of data stored in database is known as
Record
Schema
System flowchart
DBMS
First page of Website is termed as-
Homepage
Index
JAVA script
Bookmark
One computer that is not considered a portable computer is
Minicomputer
A laptop computer
Tablet PC
All of the above
What is the main difference between a mainframe and a super computer?
Super computer is much larger than mainframe computers
Super computers are much smaller than mainframe computers
Supercomputers are focused to execute few programs as fast as possible while mainframe uses its power to execute as many programs concurrently
Supercomputers are focused to execute as many programs as possible while mainframe uses its power to execute few programs as fast as possible.
Today's computer giant IBM was earlier known by different name which was changed in 1924. What was that name?
Computer Tabulating Recording Co.
The Tabulator Ltd.
International Computer Ltd.
None of above
As compared to the secondary memory, the primary memory of a computer is
Large
Cheap
Fast
Slow
RAM is used as a short memory because it is
Volatile
Has small capacity
Is very expensive
Is programmable
Programs designed to perform specific tasks is known as
system software
application software
utility programs
operating system