Which of the following machine was not invented by Charles Babbage?
Tabulating Machine
Analytical Engine
Difference Engine
Both C and D
Correct Answer :
D. Both C and D
Related Questions
Which of the following disk is fixed disk?
Hard Disks
Flash Disks
Blu-Ray Disks
DVDs
The BIOS is the abbreviation of .
Basic Input Output System
Best Input Output System
Basic Input Output Symbol
Base Input Output System
Which of the following is a part of the Central Processing Unit?
Printer
Key board
Mouse
Arithmetic & Logic unit
Software in computer
Enhances the capabilities of the hardware machine
Increase the speed of central processing unit
Both of above
None of above
The output quality of a printer is measured by
Dots per inch
Dot per sq. inch
Dots printed per unit time
All of above
Artificial Intelligence is associated with which generation?
First Generation
Second Generation
Fifth Generation
Sixth Generation
Which of the following computer language is used for artificial intelligence?
FORTRAN
PROLOG
C
COBOL
Which of the following is correct acronym of VGA?
Video Graphics Array
Visual Graphics Array
Volatile Graphics Array
Video Graphics Adapter
When was the X window system born?
1984
1989
1988
1990
CD-ROM stands for
Compactable Read Only Memory
Compact Data Read Only Memory
Compactable Disk Read Only Memory
Compact Disk Read Only Memory
In a computer_____ is capable to store single binary bit.
Capacitor
Flip flop
Register
Inductor
Which unit holds data permanently?
Input unit
Secondary storage unit
Output Unit
Primary Memory Unit
A DVD is an example of a (n)-
hard disk
optical disc
output device
solid-state storage device
Modern Computers are very reliable but they are not
Fast
Powerful
Infallible
Cheap
Which of the following are the best units of data on an external storage device?
Bits
Bytes
Hertz
Clock cycles
In the IBM PC-At, what do the words AT stand for
Additional Terminals
Advance technology
Applied technology
Advanced terminology
What is the responsibility of the logical unit in the CPU of a computer?
To produce result
To compare numbers
To control flow of information
To do math's works
The full form of ALU is
Arithmetic Logic Unit
Array Logic Unit
Application Logic Unit
None of above
Junk e-mail is also called
spam
spoof
sniffer script
spool
Which of the following memories allows simultaneous read and write operations?
ROM
RAM
EPROM
None of above
In a computer, most processing takes place in
Memory
RAM
motherboard
CPU
A floppy disk contains
Circular tracks only
Sectors only
Both circular tracks and sectors
None of the above
Word length of a Personal Computer is
4 bits
8 bits
16 bits
64 bits
Who developed a mechanical device in the 17th century that could add, subtract, multiple, divide and find square roots?
Napier
Babbage
Pascal
Leibniz
What is a brand?
The name of companies that made computers
The name of product a company gives to identify its product in market
A name of class to indicate all similar products from different companies
All of above
A program component that allows structuring of a program in an unusual way is known as
Correlation
Coroutine
Diagonalization
Quene
Which of the following is not an input device?
OCR
Optical scanners
Voice recognition device
COM (Computer Output to Microfilm)
A person who used his or her expertise to gain access to other people's computers to get information illegally or do damage is a-
Hacker
spammer
instant messenger
programmer
The advantage of COM are its __ and __
Compact size; speed readability
Compact size, speed
Readability; speed
Low cost; readability
which of the following is problem oriented language?
High level language
Machine language
Assembly language
Low level language