IGCSE Computer Science MCQ

Which of the following programming languages require Assembler?

Assembly

High Level Language

Low Level Language

Pseudocode

Correct definition of spyware

Software that records all key presses and transmits these to a third party.

Software that activates a webcam and transmits the video to a third party that outputs it live on a website.

Software that detects when a password is being entered and then emails the password to a third party.

Software that records all data entered into a computer, analyses this data to find email addresses and passwords, then posts these to a website.

Data transmitted several bits at a time down several wires in both directions simultaneously

Parallel Full-Duplex

Serial Simplex

Parallel Simplex

Parallel Half-Duplex

Firewall can be

either hardware or software.

only software.

only hardware.

neither hardware nor software.

What is the main difference between a compiler and an interpreter?

A compiler translates source code into machine code before execution, while an interpreter executes source code directly.

A compiler can be used with any programming language, while an interpreter only works with specific languages.

A compiler is faster than an interpreter.

A compiler is easier to use than an interpreter.

Binary addition can result in overflow. Which is the correct definition of overflow in binary addition?

The answer has created a negative number that cannot be represented in binary addition.

The answer is the result of a logical shift that cannot be performed in binary addition.

The answer is too large to represent in the number of bits available.

The answer is too small to represent in the number of bits available.

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