Database Administration Questions


Q:

Which command displays memory usage in linux?

A) Top B) Free
C) Buffer D) Swap
 
Answer & Explanation Answer: B) Free

Explanation:

Free command displays memory usage in linux.

Report Error

View Answer Report Error Discuss

3 2516
Q:

How long is an IPv6 address?

A) 128 bytes B) 32 bits
C) 128 bits D) 32 bytes
 
Answer & Explanation Answer: C) 128 bits

Explanation:

IPv6 - Internet Protocol Version 6.

IPv6 addresses have a size of 128 bits.

Internet Protocol Version 6 [IPv6] is the successor to the Internet's first addressing infrastructure, Internet Protocol version 4 (IPv4).

In contrast to IPv4, which defined an IP address as a 32-bit value, IPv6 address have a size of 128 bits. 

Report Error

View Answer Report Error Discuss

6 2502
Q:

What looks back but cannot see?

Answer

Reflection is what which looks back but can't see.

Report Error

View answer Workspace Report Error Discuss

6 2490
Q:

Translator program used in assembly language

A) Assembler B) Interpreter
C) Compiler D) Operating system
 
Answer & Explanation Answer: A) Assembler

Explanation:

Assemblers are used to translate a program written in a low-level assembly language into a machine code (object code) file so it can be used and executed by the computer.

 

Hence, Assembler is the translator program used in assembly language.

Report Error

View Answer Report Error Discuss

0 2490
Q:

CHKDSK command is used to

A) analyze the hard disk error B) diagnose the hard disk error
C) report the status of files on disk D) All of the above
 
Answer & Explanation Answer: D) All of the above

Explanation:
Report Error

View Answer Report Error Discuss

1 2476
Q:

Who makes it has no need of it.

What is it?

Answer

A Coffin.

Report Error

View answer Workspace Report Error Discuss

3 2470
Q:

A source program is

A) a program to be translated into machine language B) a program written in a machine language
C) a machine language translation of a program D) All of the above
 
Answer & Explanation Answer: A) a program to be translated into machine language

Explanation:

A_source_program_is1563521242.png image

A source program is is a text file that contains instructions or a program written in a language other than machine code, typically a high-level language.

Report Error

View Answer Report Error Discuss

9 2468
Q:

Which file format can be added to a powerpoint show?

A) .Gif B) .Wav
C) .Jpg D) All of the above
 
Answer & Explanation Answer: D) All of the above

Explanation:
Report Error

View Answer Report Error Discuss

7 2468