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Computer Literacy - 5 (ISRO)

Description: Computer Literacy - 5
Number of Questions: 15
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Tags: Computer Literacy - 5 Computer Aptitude Computer Literacy
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In MS Excel, which of the following tabs is not included in the format cell dialog box?

  1. Number

  2. Protection

  3. Alignment

  4. Merge

  5. Pattern


Correct Option: D
Explanation:

Merge tab is not included in the format cell dialog box. Hence, this is the required answer.

Which of the following is not an example of a storage device?

  1. Hard disk drive

  2. Pen drive

  3. Mouse

  4. CD drive

  5. Floppy disk


Correct Option: C
Explanation:

Mouse is not a storage device.

Which of the following is a type of system software used on a microcomputer?

  1. Apple DOS

  2. MS-DOS

  3. PC-DOS

  4. UNIX

  5. All of the above


Correct Option: D
Explanation:

Option 4 is the correct answer.

______________ is the first known calculating device.

  1. ENIAC

  2. ABACUS

  3. Difference Engine

  4. Pascal' s Calculator


Correct Option: B
Explanation:

Option 2 is correct. 

Which of the following is an example of Operating system?

  1. Microsoft Windows

  2. Microsoft Word

  3. Linux

  4. Option (1), (3) and (4)

  5. Unix


Correct Option: D
Explanation:

This is the correct answer. Yes, it is an operating system.

A computer system having 64 k memory will have its last address as

  1. 65536

  2. 64000

  3. 65535

  4. 65530


Correct Option: A
Explanation:

 Option 1 is correct. 

Which of the following is the third step of software development?

  1. Analyzing the problem

  2. Specifying the problem

  3. Testing the program

  4. Designing the alogrithm

  5. Implementing the algorithm


Correct Option: D
Explanation:

.

Which of the following terms is related to Programming Language?

  1. Pentium

  2. MODEM

  3. Linux

  4. C++


Correct Option: D
Explanation:

Option 4 is the correct answer.

1 Terabyte = ___________ bytes

  1. 1,073,741,824

  2. 1,099,511,627,776

  3. 1,024

  4. 1,048


Correct Option: B
Explanation:

1 Terabyte = 1,099,511,627,776 bytes

Which of the following commands is used to sort the files in order of last access time?

  1. ls -u

  2. ls -a

  3. ls -t

  4. ls -desc


Correct Option: A
Explanation:

 Option 1 is the correct answer.

JAVA is a high level language introduced by _______________.

  1. Netscape

  2. Sun Micro system

  3. None of the above

  4. Both (1) and (2)


Correct Option: B
Explanation:

Option 2 is the correct option.

Which of the following computer languages can a CPU directly understand?

  1. C

  2. C++

  3. Assembly

  4. Java

  5. All of the above


Correct Option: C
Explanation:

Option (3) is correct.

A program that is written in high level language known as

  1. compiled program

  2. source program

  3. object program

  4. all of the above

  5. none of these


Correct Option: B
Explanation:

Source program is written in high level language.

In excel, which symbol is used to multiply numbers?

  1. /

  2. &

  3. ^

  4. *


Correct Option: D
Explanation:

Option 4 is the correct answer.

The memory in which ultraviolet light is erasable and electrically programmable?

  1. ROM

  2. RAM

  3. EPROM

  4. EE-ROM


Correct Option: C
Explanation:

EPROM is a type of non-volatile memory used in computers and electronic devices to store small amounts of data even when the power is off. This small quartz window admits UV light for erasure.

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