Computer Quiz

1. What defines the cables, connectors and communications protocols used in a bus for connection, communication, and power supply between computers and electronic devices? 

 Universal Serial Bus

 Unique Serial Port

 Universal Stationary Bus

 Unique Serial Bus

 None of the above

2. What does JAR stands for?

 JQuerry Application Rapid-development

 Java Application Resolution

 Java Archive

 JQuerry Application Resolution

 None of the above

3.___________is a home video format and the first commercial optical disc storage medium, initially licensed, sold, and marketed as MCA DiscoVision in North America in 1978. 

 Magnetic disc

 Laser Disc

 MICR

 OMR

 Floppy

4. How many types of digits do a binary number comprises of? 

 One

 Two

 Three

 Five

 None of the above

5. What is main page of a website called? 

 Home Page

 Content Page

 Clue Page

 Both (a) and (b)

 Both (a) and (c)

6. What is Disk operating system referred for? 

 Memory management system

 Operating system which contains the disk-oriented commands and uses disk devices for permanent storage

 DOS

 Both (b) and (c)

 None of these

7. What is JDBC? 

 Utility Software

 Application Software

 Application Programming Interface (API)

 Programming Language

 None of the above

8. What is Java Virtual Machine (JVM)? 

 Operating System

 System Software

 Java Memory management tool

 Application Software

 None of the above

9. Which of the following is/are type of network topology? 

 Ring

 Star

 Mesh

 Only (a) and (c)

 All of the above

10. What is a self-replicating virus that does not alter files but resides in active memory and duplicates itself? 

 Trojan Horse

 Worm

 Phish

 E-mail

 Spam