Explanation

• The four layers of the TCP/IP stack (also called the DoD model) are Application/Process, Host-to-Host, Internet, and Network Access.
• The Host-to-Host layer is equivalent to the Transport layer of the OSI model.

Explanation

"Security can be set through passwords, kerberos tickets, or certificates, Secure access to your EC2 AMIs is controlled by passwords, Kerberos, and 509 certificates, and Most of the system image templates that Amazon AWS offers are based on Red Hat Linux." all are the correct statements.

Explanation

• The `--log-bin-index` option is used to enable the binary log index file in MySQL.
• This option allows you to specify the name of the index file that stores the binary log file names.

Explanation

• Google Language Translator is a machine learning-based application that uses artificial intelligence to translate text from one language to another.
• It is an example of a natural language processing (NLP) application, which is a subfield of machine learning.

Explanation

For a song is an idiom which means کم قیمت، سستا دام

Explanation

'infrequent', is an adjective which means 'not occurring often/ rare'.

As it means the same as 'rare', 

Explanation

"Burn the candle at both ends" means دولت ضائع کرنا 

For example: Young people like to enjoy life and they often burn the candle at both ends.

Explanation

Abstruse means جو سمجھ نہ آسکے

Lucid means جو آسانی سے سمجھ آسکے

Explanation

Very high frequency is ITU designation for the range of radio frequency electromagnetic waves from 30 to 300 megahertz, with corresponding wavelengths of ten to one meters.

Explanation

 Supervene: To occur as an interruption or change to an existing situation.

Interfere: To intervene in a situation without invitation or necessity.