Analog computer works on the supply of
Continuous electrical pulses
Electrical pulses but not continuous
Magnetic strength
None of the above
Correct Answer :
A. Continuous electrical pulses
Related Questions
Today's computer giant IBM was earlier known by different name which was changes in 1924. What was that name?
Tabulator Machine Co.
Computing Tabulating Recording Co.
The Tabulator Ltd.
International Computer Ltd.
Which of the following is not anti- viruses' software?
NAV
F-Prot
Oracle
McAfee
Which is not a comptuer of first generation?
ENIAC
UNIVAC
IBM 360
IBM 1401
Which of the following memories needs refresh?
SRAM
DRAM
ROM
All of above
Instruction in computer languages consists of
OPCODE
OPERAND
Both of above
None of above
Size of the primary memory of a PC ranges between
2KB to 8KB
64KB & 256KB
256KB & 640KB
None of these
A physical connection between the microprocessor memory and other parts of the microcomputer is known as
Path
Address bus
Route
All of the above
An IBM system/38 represents the computer class of:
Small-scale computer
Medium-scale computer
Large-scale computer
Super computer
Who designed the first electronics computer ENIAC?
Van-Neumann
Joseph M. Jacquard
J. Presper Eckert and John W Mauchly
All of above
Which is used for manufacturing chips?
Bus
Control unit
Semiconductors
A and b only
What is the other name for programmed chip?
RAM
ROM
LSIC
PROM
Which language is directly understood by the computer without translation program?
Machine language
Assembly language
High level language
None of above
The device used to carry digital data on analogue lines is called as
Modem
Multiplexer
Modulator
Demodulator
Which of the following is not the classification of computers based on application?
Electronic Computers
Analog Computers
Digital Computers
Hybrid Computers
The output quality of a printer is measured by
Dots per inch
Dot per sq. inch
Dots printed per unit time
All of above
One computer that is not considered a portable computer is
Minicomputer
A laptop computer
Tablet PC
All of the above
A term used to describe interconnected computer configuration is
Multiprogramming
Modulation
Multiprocessing
Micro program sequence
Which of the following are the functions of a operating system
Allocates resources
Monitors Activities
Manages disks and files
All of the above
CD-ROM is a
Semiconductor memory
Memory register
Magnetic memory
None of above
To access properties of an object, the mouse technique to use is-
Dragging
dropping
right-clicking
shift-clicking
Coded entries which are used to gain access to a computer system are called
Entry codes
Passwords
Security commands
Code words
Once you load the suitable program and provide required data, computer does not need human intervention. This feature is known as
Accuracy
Reliability
Versatility
Automatic
Registers which are partially visible to users and used to hold conditional codes (bits set by the CPU hardware as the result of operations), are known as
PC
Flags
Memory Address Registers
General Purpose Registers
The main electronic component used in first generation computers was
Transistors
Vacuum Tubes and Valves
Integrated Circuits
None of above
Which of the following storage devices can store maximum amount of data?
Floppy Disk
Hard Disk
Compact Disk
Magneto Optic Disk
A register organized to allow to move left or right operations is called a ____
Counter
Loader
Adder
Shift register
Serial access memories are useful in applications where
Data consists of numbers
Short access time is required
Each stored word is processed differently
Data naturally needs to flow in and out in serial form
BCD is
Binary Coded Decimal
Bit Coded Decimal
Binary Coded Digit
Bit Coded Digit
Examples of output devices are
Screen
Printer
Speaker
All of these
MICR stands for
Magnetic Ink Character Reader
Magnetic Ink Code Reader
Magnetic Ink Case Reader
None of the above