Explanation

The Input Unit converts the data, which the user enters into a language which the computer understands, i.e. it converts the data into binary format.

The Output Unit is responsible for giving the results in user- understandable format.

Explanation

In computing, replace is a command that is used to replace one or more existing computer files or add new files to a target directory.

Files with a hidden or system attribute set cannot be replaced using replace.

The command lists all files that are replaced.

Explanation

Loading the operating system into the computer's memory is called booting.

This process initializes the system and prepares it for use.

Explanation

A Megabyte (MB) consists of 1,048,576 bytes in the binary system.

It is the standard used in computing.

Explanation

M x N → M is the father of N

N - C → N is the sister of C

and C + F → C is the brother of F.

Hence, M is the father of C or C is the son of M.

Explanation

The term "19thC or 19C" specifically refers to the 19th century.

It denotes the years from 1801 to 1900.

Explanation

The length of a stroke should be half of an inch.

This standard length is used in various technical drawings and writing systems for consistency and clarity.

Explanation

The symbol "*" is used to indicate that something is important, special, or notable.

It highlights information that needs attention or emphasis.

Explanation

Given: D is the brother of B.

From statement 1, we can detect that D is son of C (son of D is the grandson of C).

From statement 2, we can detect that B is 'Female' (sister of D).

Therefore, B is daughter of C.

Explanation

'The only daughter of the father of X's mother' means mother of X.

Hence X is the son of the lady in the photograph.

Note: Still have doubt like "How X is a male?"