Reading data is performed in magnetic disk by
Read/write leads
Sectors
Track
Lower surface
Correct Answer :
A. Read/write leads
Related Questions
An integrated circuit is
A complicated circuit
An integrating device
Much costlier than a single transistor
Fabricated on a tiny silicon chip
A directly accessible appointment calendar is feature of a __ resident package
CPU
Memory
Buffer
ALU
Memory unit is one part of
Input device
Control unit
Output device
Central Processing Unit
Which of the following is not an input device?
OCR
Optical scanners
COM (Computer Output to Microfilm)
Voice recognition device
Binary numbers need more places for counting because
They are always big numbers
Any no. of 0's can be added in front of them
Binary base is small
0's and l's have to be properly spaced apart
Which part of the computer is used for calculating and comparing?
Disk unit
Control unit
ALU
Modem
Which of the following statement is valid?
Lady Augusta is the first programmer
Ada is the daughter of Lord Byron, a famous English poet
ADA is a programming language developed by US Defense
All of above
The translator program used in assembly language is called
Compiler
Interpreter
Assembler
Translator
Coded entries which are used to gain access to a computer system are called
Entry codes
Passwords
Security commands
Code words
A paper printout of a document is known as
Softcopy output
Hardcopy output
Permanent Output
All of above
Which is not a comptuer of first generation?
ENIAC
UNIVAC
IBM 360
IBM 1401
EEPROM stands for
Electrically Erasable Programmable Read Only Memory
Electronic Erasable Programmable Read Only Memory
Easily Erasable Programmable Read Only Memory
Easily Erasable Programmable Read Only Memory
The Second Generation Computer was based on .
Vacuum Tube
Silicon Chips
Transistor
Bio Chips
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
Who invented the high level language C�?
Dennis M. Ritchie
Niklaus Writh
Seymour Papert
Donald Kunth
Which operation is not performed by computer
Inputting
Processing
Controlling
Understanding
Access time is
seek time + latency time
seek time
seek time ? latency time
latency time
Which characteristic of computer distinguishes it from electronic calculators?
Accuracy
Storage
Versatility
Automatic
Which of the following is not anti-viruses software?
NAV
F-Prot
Oracle
McAfee
Data division is the third division of a _____ program.
COBOL
BASIC
PASCAL
FORTH
Snowbol is an/a________
Operating system
HLL
Software
Search engine
A ________ is an additional set of commands that the computer displays after you make a selection from the main menu
dialog box
submenu
menu selection
All of the above
The personnel who deals with the computer and its management put together are called
Software
Human ware
Firmware
Hardware
What is the date when Babbage conceived Analytical engine
1642
1837
1880
1850
On which aspect the analog computers are better than digital?
Speed
Accuracy
Reliability
Automatic
A physical connection between the microprocessor memory and other parts of the microcomputer is known as
Path
Route
Address bus
All of the above
Which computer memory is used for storing programs and data currently being processed by the CPU?
Mass memory
Internal memory
Non-volatile memory
PROM
IBM 7000 digital computer
Belongs to second generation
Uses VLSI
Employs semiconductor memory
Has modular constructions
Which term is used to describe RAM?
Dynamic RAM (DRAM)
Static RAM (SRAM)
Video RAM (VRAM)
All of the above
A normal CD-ROM usually can store up to data?
680 KB
680 Bytes
680 MB
680 GB