GAT Subject Computer Science MCQs

RAM is volatile memory and requires power to retain data.

The processor executes machine instructions encoded in binary.

A compiler translates source code before execution.

A primary key uniquely identifies each table row.

A URL locates a resource such as a web page.

Bubble sort compares adjacent pairs and swaps them until ordered.

A bit stores either 0 or 1.

A byte conventionally contains eight bits.

Decimal 10 equals 8 + 2, giving binary 1010.

A queue removes elements in the order they were inserted.

A stack removes the most recently inserted element first.

Binary search compares with the middle element and halves the remaining range.