Which of the following is an expansion card which generates a feed of output images to a display?
Bus
Motherboard
Play station
Ultra high deficition
Video card
Option E Video Card is an expansion card which generates a feed of output images to a display.
A hard copy of a file created on a computer refers to data?
Saved on a floppy disk
Printed on a printer
Backed up on a tape drive
Sent as an e-mail
None of these
Option B A print out of the contents of the file on the computer. That is what the term ‘hard copy’ normally refers to.
JavaScript is a _______- side scripting language)
Server
Auto
Client
System
User
Option C JavaScript is a client-side scripting language, which means the source code is processed by the client’s web browser rather than on the web server.
Which among the following does not fall under the category of latest operating systems?
Windows 10
iOS 10
Tizen OS
Sintran III
Oracle linux
Option D Sintran III was a real-time, multitasking, multi-user operating system used with Norsk Data computers. It is a discontinued OS.
A hacker that changes or forges information in an electronic resource, is engaging in _______?
Denial of service
Sniffing
Data diddling
Terrorism
None of these
Option C A Data diddling (also called false data entry) occurs when someone with access to information of some sort changes this information before it is entered into a computer.
A relation is in _____ if an attribute of a composite key is dependent on an attribute of other composite key ?
2NF
3NF
1NF
BCNF
Both a and b
Option B A relation is in 3NF if an attribute of a composite key is dependent on an attribute of other composite key. If an attribute of a composite key is dependent on an attribute of other composite key then the relation is not in BCNF . hence it has to be decomposed.
A __________ is an abstract model that describes, how the data are organised and represented?
Data model
Instances
Schema
DBMS
Database
Option A Data model is an abstract model that describes, how the data are organized and represented.
The concept of multiprocessing was introduced in which generation of computer?
1st
2nd
3rd
4th
5th
Option C
______ is a fraudulent attempt to obtain sensitive information such as passwords by disguising oneself as a trustworthy entity?
Phishing
Trusting
Hiding
Laying
None of these
Option A
Which of the following languages was used for scientific calculations?
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