21. Malicious programs that damages your computer is called
Virus
Bacteria
Bugs
Worms
Correct answer: (A) Virus
22. The floppy discs comes in two sizes they are
3.5 inch & 5.25 inch
2 inch and 3.5 inch
2 inch and 4.25 inch
2.5 inch and 5.5 inch
Correct answer: (A) 3.5 inch & 5.25 inch
23. URL stands for
Ultimate Resource Locator
Uniform Resource Locator
Uniform Retrieval Language
Ultimate Retrieval Language
Correct answer: (B) Uniform Resource Locator
24. A database structures that treats files as tables is
Relational Database
Hierarchal Database
Network Database
Data Dictionary
Correct answer: (A) Relational Database
25. Which of the following file formats is used for art work
GIF
JPEG
PNG
MPEG
Correct answer: (B) JPEG
26. Which of the following topology is least affected by addition or removal of a node
Star
Ring
Mesh
Bus
Correct answer: (C) Mesh
27. Which of the following is essentially not a pre-requisite of E-commerce
A Web Site
A shopping Cart Programme to list the products or services and a way to collect purchases information
To have a printer
A method to get the funds in bank account
Correct answer: (C) To have a printer
28. Which of the following is not a domain name
.sys
.gov
.com
.org
Correct answer: (A) .sys
29. Data Elements of related type are grouped into
Title
String
Record
File
Correct answer: (C) Record
30. What is the method of safeguard used for the safeguarding highly confidential information such as Corporate data or credit card information is being transmitted across the Internet