HTML tutorial

04:57
0




Operating Systems


1 What is the main folder on a storage device called?
1) Platform
2) Interface
3) Root directory
4) Home Page
5) None of these
Answer:- 3 : Root directory

2 Storage device found inside the computer
1) CD-ROM
2) Zip Disk
3) Super Disk
4) Hard Disk
5) None of these
Answer:- 4 : Hard Disk

3 Which of these keys is NOT on the number keypad?
1) Ctrl
2) Del
3) Enter
4) Num lock
5) None of these
Answer:- 1 : Ctrl

4 If you are going to a site you use often, instead of having to type in the address every time, you should
1) save it as a file
2) make a copy of it
3) bookmark it
4) delete it
5) None of these
Answer:- 3 : bookmark it

5 A processor that collects the transmissions from several communications media and sends them over a single line that operates at a higher capacity is called
1) multiplexer
2) bridge
3) hub
4) router
5) None of these
Answer:- 1 : multiplexer

6 Main memory works in conjunction with
1) special function cards
2) RAM
3) CPU 4) Intel
5) All the above
Answer:- 3 : CPU

7 Device drivers are
1) tiny power cords for external storage devices
2) experts who know how to maximize the performance of devices.
3) small, special - purpose programs
4) the innermost part of the operating system
5) substitutes for operating systems
Answer:- 3 : small, special - purpose programs

8 Which of the following places the common data elements in order from smallest to largest?
1) Character, file record, field, database
2) Character, record, field, file, database
3) Character, field, record, file, database 4) bit, byte, character, record, field, file, database
5) None of these
Answer:- 3 : Character, field, record, file, database

9 When you make graph and picture in document, then your computer holds the data in
1) restore file
2) backup drive
3) clipboard
4) memory
5) None of these
Answer:- 4 : memory

10 The way the words appear on the page is called
1) text formatting
2) character formatting
3) point size
4) type face
5) None of these
Answer:- 1 : text formatting

11 What are the effects of mixing RAM modules with different speed ratings?
1) The system runs at the speed of the slowest RAM stick.
2) The system runs normally.
3) The system runs at the speed of the memory bus.
4) The system may not run, or it crashes periodically.
5) None of these
Answer:- 4 : The system may not run, or it crashes periodically.

12 The human-readable version of a program is called ________.
1) source code
2) program code
3) human code
4) system code
5) None of these
Answer:- 1 : source code

13 What is the name of the protocol used to eliminate loops?
1) Switching
2) ISL
3) Frame tagging
4) Spanning Tree Protocol
5) Scanning
Answer:- 4 : Spanning Tree Protocol

14 A compiler
1) translates machine language into a high level language
2) translates one statement at a time as the program executes
3) translates two statements at a time as the program executes
4) produces object code
5) is less sophisticated than an assembler
Answer:- 4 : produces object code

15 Digital photos and scanned images are typically stored as __________graphics with extensions such as bmp, png, jpg, tif and gif.
1) vector
2) bitmap
3) either vector or bitmap
4) neither vector nor bitmap
5) None of these
Answer:- 2 : bitmap

16 Computer Virus is a
1) hardware
2) computer program
3) Windows tool
4) supercomputer
5) None of these
Answer:- 2 : computer program

17 What is an operating system?
1) It is an interface between user and the computer.
2) It manages all resources.
3) It does all process management tasks.
4) All the above
5) None of these
Answer:- 4 : All the above

18 The Factor which makes Windows popular is its
1) multi-tasking capacity
2) desktop features
3) user freiendly GUI features
4) being inexpensive
5) None of these
Answer:- 3 : user freiendly GUI features

19 A series of specially designed documents, which are all linked to be viewed on Internet, is called
1) WWW
2) Web server
3) Search Engine
4) Both 2) and 3)
5) None of these
Answer:- 1 : WWW

20 What is meant by minimising window?
1) Close the window
2) Make it an icon an store on task bar
3) Close windows after saving its contents
4) Shut down the computer
5) None of these
Answer:- 2 : Make it an icon an store on task bar