Which of the following is intended to be used in all applications runs on mainframe computers.
LOGO
APL
PL/1
OCCAM
Correct Answer :
C. PL/1
Related Questions
Most of the first generation computers were
Special purpose computers
General purpose computers
Both of above
None of above
The ________ data mining technique derives rules from real-world case examples.
Rule discover
Signal processing
Neural nets
Case-based reasoning
Which of the following is first generation of computer
EDSAC
IBM-1401
CDC-1604
ICL-2900
________ are used to identify a user who returns to a Website
Cookies
Plug-ins
Scripts
ASPs
Who invented EDSAC?
John v. Neumann
J.P. Eckert and John Mauchley
Maurice Wilkes
Howard Aiken
An error in software or hardware is called a bug. What is the alternative computer jargon for it?
Leech
Squid
Slug
Glitch
Codes consisting of lines of varying widths or lengths that are computer-readable are known as-
an ASCII code
a magnetic tape
an OCR scanner
a bar code
Which part interprets program instructions and initiate control operations.
Input
Storage unit
Logic unit
Control unit
The output quality of a printer is measured by
Dot per sq. inch
Dots per inch
Dots printed per unit time
All of the above
Collecting personal information and effectively posing as another individual is known as the crime of:
Spooling.
Identity theft.
Spoofing.
Hacking.
What is System Analysis?
The design of the screen the user will see and use to enter or display data
System analysis defines the format and type of data the program will use
System Analysis involves creating formal model of the problem to be solved
None of the above
UNIVAC is
Universal Automatic Computer
Universal Array Computer
Unique Automatic Computer
Unvalued Automatic Computer
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
The accuracy of the floating-point numbers representable in two 16-bit words of a computer is approximately
16 digits
6 digits
9 digits
All of above
Modern Computers are very reliable but they are not
Infallible
Cheap
Powerful
Fast
Which of the following is a feature of fifth generation computers?
Use of natural language
artificial intelligence
bio-chips
All of above
Which is considered a direct entry input device?
Optical scanner
Mouse and digitizer
Light pen
All of the above
Where are data and programme stored when the processor uses them?
Main memory
Secondary memory
Disk memory
Programme memory
Napier's Bones were invented in
1614
1617
1620
None of above
Which of the following is not a class based on size?
Mainframe Computer
Micro Computer
Mini Computer
Digital Computer
To move a copy of file from one computer to another over a communication channel is called?
File transfer
File encryption
File modification
File copying
Which of the following devices have a limitation that we can only store information to it but cannot erase or modify it?
Floppy Disk
Hard Disk
Tape Drive
CDROM
The notable features like keyboards, monitors, GUI were developed in
First generation
Second generation
Third generation
Fourth generation
Which of the following is first generation computer?
EDSAC
IBM 1401
CDC 1604
ICL 2950
Which is used for manufacturing chips?
Bus
Control unit
Semiconductors
A and b only
RJ45 UTP cable has _____ Cables.
2 pair
3 pair
4 pair
5 pair
What is the name of the display feature that highlights are of the screen which requires operator attention?
Pixel
Reverse video
Touch screen
Cursor
Who is credited with the idea of using punch cards to control patterns in a waving machine?
Pascal
Hollerith
Babbage
Jacquard
The two basic types of record access methods are:
Sequential and random
Sequential and indexed
Direct and immediate
Online and real time
A system is
an integration of different units so as to achieve an objective
input unit
input and output unit
input, output and storage units