Computer gk 6 june

Q1. Which of the following refers to the rectangular area for displaying information and running programs?

1. Desktop

2. Dialog box

3. Menu

4. Window

5. None of these

Q2. Which of these is not a means of personal communication on the internet?

1. Chat

2. Instant messaging

3. Instanotes

4. Electronic mail

5. None of these

Q3. _____ is the layer of a computer system between the hardware and the user program?

1. Operating environment

2. Operating system

3. System environment

4. Utility software

5. Spooler

Q4. The symbols used in an assembly language are?

1. Codes

2. Mnemonics

3. Assembler

4. All of the above

5. None of the above

Q5. The list of coded instructions is called?

1. Computer program

2. Algorithm

3. Flowchart

4. Utility programs

5. None of the above

Q6. A computer checks the _____ of user names and passwords for a match before granting access?

1.Website 

2.Network 

3.Backup file 

4.Database 

5.None of these

Q7. SPOOL is an acronym for:?

1.simultaneous peripheral operation online

2.simultaneous process operation online

3.system peripheral operation online

4.simultaneous peripheral operationonlining

5.none of the above

Q8. Which of the following key combination will perform the warm boot of computer?

1.Ctrl-Shift-Del

2.Ctrl-Alt-Delete

3.Alt-Shift-Enter

4.Spacebar-Shift-Enter

5.Ctrl-Alt-Enter

Q9. Which of the following data structure is linear data structure?

1.Array

2.Tree

3.Graph

4.Both (b) & (c)

5.None of the above

Q10. ...........Command extracts data from a database?

1.open

2.select

3.get

4.extract

5.None of these

ANSWERS:

Q.1. (1)-Desktop

Q.2. (3)- Instanotes

Q.3. (2)-Operating system

Q.4. (2)-Mnemonics

Q.5.(1)-Computer program

Q.6. (4)-Database

Q.7. (1)-simultaneous peripheral operation online

Q.8. (2)-Ctrl-Alt-Delete

Q.9. (1)-Array

Q.10. (2)-sele