Computer GK Mcq Question part 3 General knowledge(GK) MCQS | Online Exam Test (Learn MCQs: multiple choice questions and answers)

Question:

An entire path name consisting of several sub-directory names can contain upto

1. 13 character

2.36 character

3. 63 character

4.53 character

Question:

CPU does not perform the operation

1.data transfer

2.logic operation

3.arithmetic operation

4.all of above

Question:

Format command is used to

1.Prepare a blank disk

2.Create a new blank disk from a used one

3.Both of above

4.None of above

Question:

How much power (roughly) a light emitting diode can couple into an optical fiber? 100 microwatts

1.100 microwatts

2.440 microwatts

3.100 picowatts

4.10 miliwatts

Question:

In a synchronous modem the digital-to-analog converter transmits signal to the

1.equilizer

2.modulator

3.demodulator

4.terminal

Question:

In Ms-Dos what command you will use to display system date?

1.Date command

2.Ver command

3.Disk command

4.Format command

Question:

In OSI network architecture the routing is performed by

1.network layer

2.data link layer

3.transport layer

4.session layer

Question:

In which version of DOS. CHKDSK command has been changed to SCANDISK?

1.5

2.6.2

3.6

4.5.2

Question:

Interrupts which are initiated by an instruction are

1.internal

2.external

3.hardware

4.software

Question:

Memory access in RISC architecture is limited to instructions

1. CALL and RET

2. PUSH and POP

3. STA and LDA

4. MOV and JMP

Question:

Most data communications involving telegraph lines use:

1.simplex lines

2.wideband channel

3.narrowband channel

4.dialed service

Question:

RESTORE command is used to

1.Restore files from disks made using the BACKUP command

2.Restore files which are deleted

3.Restore files from recycle bin

4.Restore files which are deleted recently

Question:

The command used to copy a file named temp.doc from drive C: to drive A: is

1.Copy temp.doc to a:

2.Copy c: emp.doc a:

3.Copy c: a:

4.Copy temp a: c:

Question:

The two basic types of record access methods are

1. sequential and randon

2. direct and immediate

3. sequential and indexed

4.on-line and real-time

Question:

What is meant by a dedicated computer?

1.which is used by one person only

2.which is assigned to one and only one task

3.which does one kind of software

4.which is meant for application software only

Question:

Which command displays current directory name or change from one to another?

1.Chdir

2.Cd

3.Mkdir

4.Both a and b

Question:

Which command displays only file and directory names without size date and time information?

1. Dir/w

2.Dir a:

3. Dir /b

4.Dir /s

Question:

Which command is used to backup in DOS 6+ Version

1. BACKUP

2. MSBACKUP

3. MSBACKEDUP

4. All of the above

Question:

Which command is used to change the file name?

1.Ren

2.Rename

3.Both of above

4.None of above

Question:

Which of hte following is not characteristic of COBOL

1.it is a very standardized language

2. it is a very efficient in terms of coding and execution

3.it has limited facilities for mathematical notation

4.it is very readable language

Question:

Which of the following signal is not standard RS-232-C signal?

1.VDR

2.RTS

3.CTS

4.DSR

Question:

Which of the following statement is incorrect?

1. The difference between synchronous and asynchronous transmission is the clocking derived from the data in synchronous transmission.

2.Half duplex line is a communication line in which data can move in two directions but not at the same time.

3.Teleprocessing combines telecommunications and DP techniques in online activities

4.Batch processing is the prefered processing mode for telecommunication operation.

Question:

. A communications device that combines transmissions from several I/O devices into one line is a

1.modifier

2.concentrator

3.multiplexer

4.full-duplex line

Question:

. Layer one of the OSI model is

1.physical layer

2.link layer

3.transport layer

4.network layer

Question:

. The maximum length in DOS commands is

1.80 chars

2.127 chars

3.100 chars

4.8 chars

Question:

A remote batch-processing operation in which data is solely input to a central computer would require

1.telegraphp line

2.simplex lines

3.mixed bad channel

4.all of above

Question:

Communiction circuits that transmit data in both directions but not at the same time are operating in

1. a simplex mode

2.a half duplex mode

3.a full duplex mode

4.an asynchronous mode

Question:

Generally the DATE is entered in the form

1.DD-YY-MM

2.YY-DD-MM

3. MM-YY-DD

4.MM-DD-YY

Question:

How many OSI layers are covered in the X.25 standard?

1.Two

2.Three

3.Seven

4.Six

Question:

Operating System is like a

1.Parliament

2.Secretary

3.Government

4.None of the above

Question:

Sequential file organization is most appropriate for which of following applications?

1.Grocery store checkout

2.bank checking account

3.payroll

4.airline reservations

Question:

Where does a computer add and compare data?

1.Hard disk

2.Floppy disk

3.CPU chip

4.Memory chip

Question:

Which command be used to ask you to confirm that you want to delete the directory?

1.Deltree

2.Deltree/f

3.Del *.*/p

4. Erase *.*

Question:

Which command creates a directory or subdirectory?

1.Dir

2.Mkdir

3.Md

4.Both b and c

Question:

Which command displays all the files having the same name but different extensions?

1.Dir filename.*

2.Dir filename.ext

3.Dir *.sys

4.Dir *.ext

Question:

Which command lists the contents of current directory of a disk

1.Copy

2.Tree

3.Cd

4.Dir

Question:

Which of the following does not allow multiple uses or devices to share one communication line?

1.doubleplexer

2.multiplexer

3.concentrator

4.controller

Question:

Which of the following extensions suggest that the file is a backup copy

1. Bak

2. Bas

3. Com

4. Txt

Question:

Which of the following file organization is most effieient for a file with a high degree of file activity?

1.sequential

2.ISAM

3.VSAM

4. B-Tree

Question:

Which of the following is not a transmission medium?

1.telephone lines

2.coaxial cables

3.modem

4.microwave systems

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MCQs | General knowledge(GK)/Computer GK Mcq Question part 3 Sample Test,Sample questions

Question: An entire path name consisting of several sub-directory names can contain upto

Question: CPU does not perform the operation

Question: Format command is used to

Question: How much power (roughly) a light emitting diode can couple into an optical fiber? 100 microwatts

Question: In a synchronous modem the digital-to-analog converter transmits signal to the

Question: In Ms-Dos what command you will use to display system date?

Question: In OSI network architecture the routing is performed by

Question: In which version of DOS. CHKDSK command has been changed to SCANDISK?

Question: Interrupts which are initiated by an instruction are

Question: Memory access in RISC architecture is limited to instructions

Question: Most data communications involving telegraph lines use:

Question: RESTORE command is used to

Question: The command used to copy a file named temp.doc from drive C: to drive A: is

Question: The two basic types of record access methods are

Question: What is meant by a dedicated computer?

Question: Which command displays current directory name or change from one to another?

Question: Which command displays only file and directory names without size date and time information?

Question: Which command is used to backup in DOS 6+ Version

Question: Which command is used to change the file name?

Question: Which of hte following is not characteristic of COBOL

Question: Which of the following signal is not standard RS-232-C signal?

Question: Which of the following statement is incorrect?

Question: . A communications device that combines transmissions from several I/O devices into one line is a

Question: . Layer one of the OSI model is

Question: . The maximum length in DOS commands is

Question: A remote batch-processing operation in which data is solely input to a central computer would require

Question: Communiction circuits that transmit data in both directions but not at the same time are operating in

Question: Generally the DATE is entered in the form

Question: How many OSI layers are covered in the X.25 standard?

Question: Operating System is like a

Question: Sequential file organization is most appropriate for which of following applications?

Question: Where does a computer add and compare data?

Question: Which command be used to ask you to confirm that you want to delete the directory?

Question: Which command creates a directory or subdirectory?

Question: Which command displays all the files having the same name but different extensions?

Question: Which command lists the contents of current directory of a disk

Question: Which of the following does not allow multiple uses or devices to share one communication line?

Question: Which of the following extensions suggest that the file is a backup copy

Question: Which of the following file organization is most effieient for a file with a high degree of file activity?

Question: Which of the following is not a transmission medium?

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Question:
An entire path name consisting of several sub-directory names can contain upto

Question:
CPU does not perform the operation

Question:
Format command is used to

Question:
How much power (roughly) a light emitting diode can couple into an optical fiber? 100 microwatts

Question:
In a synchronous modem the digital-to-analog converter transmits signal to the

Question:
In Ms-Dos what command you will use to display system date?

Question:
In OSI network architecture the routing is performed by

Question:
In which version of DOS. CHKDSK command has been changed to SCANDISK?

Question:
Interrupts which are initiated by an instruction are

Question:
Memory access in RISC architecture is limited to instructions

Question:
Most data communications involving telegraph lines use:

Question:
RESTORE command is used to

Question:
The command used to copy a file named temp.doc from drive C: to drive A: is

Question:
The two basic types of record access methods are

Question:
What is meant by a dedicated computer?

Question:
Which command displays current directory name or change from one to another?

Question:
Which command displays only file and directory names without size date and time information?

Question:
Which command is used to backup in DOS 6+ Version

Question:
Which command is used to change the file name?

Question:
Which of hte following is not characteristic of COBOL

Question:
Which of the following signal is not standard RS-232-C signal?

Question:
Which of the following statement is incorrect?

Question:
. A communications device that combines transmissions from several I/O devices into one line is a

Question:
. Layer one of the OSI model is

Question:
. The maximum length in DOS commands is

Question:
A remote batch-processing operation in which data is solely input to a central computer would require

Question:
Communiction circuits that transmit data in both directions but not at the same time are operating in

Question:
Generally the DATE is entered in the form

Question:
How many OSI layers are covered in the X.25 standard?

Question:
Operating System is like a

Question:
Sequential file organization is most appropriate for which of following applications?

Question:
Where does a computer add and compare data?

Question:
Which command be used to ask you to confirm that you want to delete the directory?

Question:
Which command creates a directory or subdirectory?

Question:
Which command displays all the files having the same name but different extensions?

Question:
Which command lists the contents of current directory of a disk

Question:
Which of the following does not allow multiple uses or devices to share one communication line?

Question:
Which of the following extensions suggest that the file is a backup copy

Question:
Which of the following file organization is most effieient for a file with a high degree of file activity?

Question:
Which of the following is not a transmission medium?