Computer Awareness-51

1.     ____Generation computers are very big in size with less memory

a.      Third Generation

b.     Fourth Generation

c.      First Generation

d.     Fifth Generation

2.      EBCDIC stands for?

a.      Extended Binary Cut Decimal Interchange Code

b.     Extended Binary Coded Dedicated Interchange Code

c.      Extended Binary Coded Decimal Inner Code

d.     Extended Binary Coded Decimal Interchange Code

3.     Computer can do every thing except?

a.      Processing

b.     Storing

c.      Analyzing

d.     Own decisions

4.      ____Is a data model in which the data is organized into a tree like structure?

a.      Hierarchical database model

b.     Sequential model

c.      Dimensional model

d.     None 

5.     SQL stands for? 

a.      Structured Quest Language

b.     System Query Language

c.      Structured Query Language

d.     Standard Query Language

6.     Microsoft word is a ____________.

a.      Closed Source Software

b.     Open Source Software

c.      Horizontal Market Software

d.     Vertical Market Software

7.     Which of the following keyboard shortcut is used for selecting/highlighting the url address in the text-box of a web browser’s address bar?

a.      Ctrl + A

b.     Ctrl + S

c.      Alt + D

d.     Ctrl + Alt + S

8.     Which of the following computer softwares  is best example of freeware programs?

a.      Firewall / Antivirus

b.     Instant messaging / Google Toolbar

c.      Ms-Office / Internet explorer

d.     Adobe Photoshop / Coreldraw

9.     ____________is a set of rules.

a.      Network

b.     Link

c.      URL

d.     Protocol

10. A __________is the result/match returned by a search engine when a user search a topic with in a search criteria.

a.      Link

b.     URL

c.      View

d.     Hit

11.  Each computer have a/an ___________, and some ______.

a.      Operating System, Application Programs

b.     Internet Browser, Document files

c.      Hard Disk, Application programs,

d.     Operating system, Antivirus Programs

12. UNIX is used as an operating system in:

a.      Desktop PC

b.     Supercomputers

c.      Web Sever

d.     All the above

13. The term CPU stands for: 

a.      Central Protecting Unit

b.     Central Processing Unit

c.      Chief Processing Unit

d.     Client Processing Unit

14. Primary function of a processor is:

a.       to carried out instructions in a programs

b.     to process data and information

c.      to store the result into storage device

d.     to manage a network printer 

15. On which of the following storage devices data is stored permanently for long time and stored data read by a beam of laser?

a.      Digital Versatile Disc 

b.     Hard Disk

c.      Floppy Disk

d.     Pen drive

16. Which of the following is a secondary storage device to hold large amount of data?

a.      DVD

b.     CD

c.      Hard disk

d.     Floppy disk

17. Which among the following devices is a/an image processing input device?

a.      Printer

b.     Scannar

c.      Monitor

d.     Keyboard

18. The ____________, also called the brain of the computer, is responsible for processing data.

a.      CPU

b.     RAM

c.      Motherboard

d.     Hard disk

19. A computerized system consists of : 

a.      Hardware, Data, Procedure, Processing, Peoples

b.     Hardware, Programs, Data, Processing, Networks

c.      Hardware, Programs, Data, Networks, Peoples

d.     Hardware, Software, Procedure, Data, Peoples

20. A __________involves a type of e-mail messages designed to steal your sensitive information, such  as passwords and credit card details, with the intentions of stealing your identity.

a.      Phishing trip

b.     Hacking

c.      Spamming

d.     Phishing scam