Computer Objective Question 21

1) Which printers do not use physical impact to transfer character to paper ?

1. Impact
2. Non- impact
3. Linear
4. Non - Linear

2) It is a collection of facts and figures

1. data
2. Information
3. Processing
4. File

3) This act of performing some action to convert into useful from

1. Data
2. Information
3. Processing
4. File

4) It is type action to be taken on data

1. Data
2. Information
3. Processing
4. File

5) It converts accepted instructions into machine language

1. Input unit
2. output unit
3. Processing unit
4. Memory unit

6) It temporary holds the data received from input device

1. Keyboard
2. Memory
3. Processing unit
4. File

7) It runs on computer hardware and serve as platform for other software to run on

1. Operating system
2. Application software
3. System software
4. All of these

8) It is the layer of a computer system between the hardware and the user program

1. Operating enviroNment
2. Operating system
3. System environment
4. None of these

9) The primary purpose of an operating system is

1. To make the most efficient use of the computer hardware
2. To allow people to use the computer
3. To keep systems programmers employed
4. To make computers easier to use

10) It transforms one interface into another interface

1. Program
2. Software
3. Data
4. None of these

11) This systems is built directly on the Hardware

1. Environment
2. system
3. Operating
4. None of these

12) Multiprogramming systems

1. Are easier to develop than single programming systems
2. execute each job faster
3. execute more jobs in the same time period
4. are used only one large mainframe computers

13) It is the first program run on a computer, when the computer boots up

1. System software
2. Operating system
3. System operations
4. None of these

14) Which interface consists of things like program counter, registers,, interrupts and terminals.

1. Hardware
2. Software
3. Data
4. None of these

15) It shares characteristics with both hardware and software

1. Operating system
2. Software
3. Data
4. None of these

16) It is used in operating syatem to separate mechanism from policy

1. single level implementation
2. Two level implementation
3. Multi level implementation
4. None of these

17) which was the last version of MS-DOS that was released swparately ?

1. 5.0
2. 6.0
3. 6.11
4. 6.22

18) Which file in MS-DOS contains internal commands that are loaded during booting process ?

1. IO.SYS
2. MSDOS.SYS
3. COMMAND.COM
4. CONFIG.SYS

19) what is the name of the batch file that is automatically run when MS-DOS is booted ?

1. RUN.BAT
2. CONFIG.SYS
3. CONGIG.BAT
4. AUTOROUN.BAT

20) Which type of commands in DOS needs additional files for their execution ?

1. Internal commands
2. External commands
3. Batch commands
4. Redirectors