What was the computer invented by Attanasoff and Clifford?
Mark I
ABC
Z3
None of above
Correct Answer :
B. ABC
Related Questions
Which of the following are the functions of a operating system
Allocates resources
Monitors Activities
Manages disks and files
All of the above
The arranging of data in a logical sequence is called
Sorting
Classifying
Reproducing
Summarizing
The two kinds of main memory are:
Primary and secondary
Random and sequential
ROM and RAM
All of above
The difference between people with access to computers and the Internet and those without this access is known as the :
digital divide
Internet divide
Web divide
E-illiteracy
Which is not a basic function of a computer?
Store data
Accept input
Process data
Copy text
The earliest calculating devices are
Abacus
Clock
Difference Engine
None of these
The Second Generation Computer was based on ________.
Vacuum Tube
Silicon Chips
Transistor
Bio Chips
A small or intelligent device is so called because it contains within it a
Computer
Microcomputer
Programmable
Sensor
Which of the following is considered first computer in the world?
Z3
ABC
Mark I
None of above
A fault in a computer program which prevents it from working correctly is known as
Boot
Bug
Biff
Strap
________ is computer software designed to operate the computer hardware and to provide platform for running application software
Application software
System software
Software
Operating system
Which of the following produces the best quality graphics reproduction?
Laser printer
Ink jet printer
Plotter
Dot matrix printer
Pick the one that is used for logical operations or comparisons such as less than equal to or greater than.
Arithmetic and Logic Unit
Control Unit
Both of above
None of above
Which of the following memories must be refreshed many times per second?
Static RAM
Dynamic RAM
EPROM
ROM
An input /output device at which data enters or leaves a computer system is
Keyboard
Terminal
Printer
Plotter
In a punched card system, data is processed by a
Keypunch machine, sorter and posting machine
Accounting machine, posting machine, and billing machine
Sorter, posting machine, and billing machine
Accounting machine, keypunch machine and sorter
Which of the following registers is loaded with the contents of the memory location pointed by the PC?
Memory address registers
Memory data registers
Instruction register
Program counter
Which of the following is the most powerful computers?
Mainframe Computer
Mini Computers
Micro Computers
Super Computers
The basic operations performed by a computer are
Arithmetic operation
Logical operation
Storage and relative
All the above
The storage subsystem in a microcomputer consists mainly of or media with varying capacities
Memory or video
Magnetic or optical
Optical or memory
Video or magnetic
in which year was UK's premier computing event started?
1980
1985
1986
1987
CD-ROM stands for
Compactable Read Only Memory
Compact Data Read Only Memory
Compactable Disk Read Only Memory
Compact Disk Read Only Memory
A hybrid computer
Resembles digital computer
Resembles analogue computer
Resembles both a digital and analogue computer
None of the above
Any method for controlling access to or use of memory is known
Memory map
Memory protection
Memory management
Memory instruction
Computer is free from tiresome and boardroom. We call it
Accuracy
Reliability
Diligence
Versatility
Which of the following languages is more suited to a structured program?
PL/1
FORTRAN
BASIC
PASCAL
The word processing task associated with changing the appearance of a document is
Editing
Writing
Formatting
All of above
Which generation of computer is still under development
Fourth Generation
Fifth Generation
Sixth Generation
Seventh Generation
In analog computer
Input is first converted to digital form
Input is never converted to digital form
Output is displayed in digital form
All of the above
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