AQA A LEVEL COMPUTER SCIENCE PAPER 2 EXAM QUESTIONS CORRECTLY ANSWERED
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Course
AQA A LEVEL COMPUTER SCIENCE P
Institution
AQA A LEVEL COMPUTER SCIENCE P
AQA A LEVEL COMPUTER
SCIENCE PAPER 2 EXAM
QUESTIONS CORRECTLY
ANSWERED
What is an adder? - ANSWER -A logic circuit that adds to Boolean
values together
What is a half adder? - ANSWER -A logic circuit with two inputs, two
outputs, and two logic gates
What does a half adder look like? - ANSWE...
, What do utility programs do? - ANSWER -Housekeeping tasks in a
computer such as data backup, defragmenting hard drives, data
compression, and encryption
What do library programs do? - ANSWER -They contain useful
functions that are frequently used by a program, libraries can be used
by a programmer to simplify the process of programming
What do translators do? - ANSWER -They convert programming
languages into other programming languages
What are the 3 translators? - ANSWER -Interpreter, Compiler, and
assembler
What are 2 low level programming languages? - ANSWER -Assembly
language and Machine code
What is machine code? - ANSWER -A programming language written
in binary that directly manipulates a computer's processor
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