Latest Computers General Knowledge(GK) Questions and answers

1 .

Backup means

A)

Accessing data on tape

B)

Filtering old data from the new data

C)

Adding more components to your network

D)

Protecting data by copying it from the original source to a different destination

Correct Answer : Protecting data by copying it from the original source to a different destination

Protecting data by copying it from the original source to a different destination is called as Backup. When an original data is lossed, to restore the information by copying the data from the source to other destination is called as Backup or Data backup.

2 .

IP addresses are converted to

A)

A hexadecimal string

B)

Alphanumeric string

C)

A binary string

D)

A domain name

Correct Answer : A domain name

IP addresses are converted to a domain name by DNS - Domain Name System.

3 .

Which of the given below is not a hardware?

A)

Monitor

B)

Printer

C)

Assembler

D)

All of the above

Correct Answer : Assembler

4 .

Code coverage is used as a measure of what?

A)

Time Spent Testing

B)

Trends analysis

C)

Test Effectiveness

D)

Defects

Correct Answer : Test Effectiveness

Code coverage is a measure used to describe the degree to which the source code of a program is executed when a particular test suite runs.

5 .

Which IRQ does the system timer commonly use?

A)

IRQ 0

B)

IRQ 1

C)

IRQ 3

D)

IRQ 4

Correct Answer : IRQ 0

IRQ-0 is the system timer commonly use in all computers. In a computer, IRQ is an interrupt request which acts as a hardware signal sent to the processor that temporarily stops a running program and allows a special program, an interrupt handler, to run instead.

6 .

Cybercards are most useful for

A)

Keeping a personal diary

B)

Tracking Internet-based research

C)

Creating new inventions

D)

Writing to-do lists

Correct Answer : tracking Internet-based research

7 .

Zip files use what type of compression?

A)

Lossless

B)

Lossy

C)

Both (a) & (b)

D)

None of the above

Correct Answer : Lossless

ZIP file is an archive file format that supports lossless data compression. Lossless is a fairly popular data compression method that is used in a number of different applications. Files can become corrupted when they are transferred over the internet in an uncompressed format. It enables devices to transmit or store the same amount of data in fewer bits.

8 .

DSL is an example of what type of internet access?

A)

Network

B)

Wireless

C)

Slow

D)

Broadband

Correct Answer : Broadband

Digital Subscriber Line (DSL) is a broadband connection. It is an internet access with several high-speed transmission technology.

9 .

Where is the RAM located in a computer?

A)

Processor

B)

Monitor

C)

Mother board

D)

None of the above

Correct Answer : Mother board

RAM is located in The central processing unit (CPU), also called a processor, is located inside the computer case on the motherboard.

10 .

Which language is used to create macros in excel?

A)

Visual Basic

B)

C++

C)

JAVA Script

D)

Visual C+

Correct Answer : Visual Basic

The language that is used to create macros in excel is Visual Basic for Applications. It is an implementation of Microsoft's event-driven programming language Visual Basic 6.