WJEC A-Level Computer Science Unit 4 Computer Architecture, Data, Communication and Applications overview quiz quiz
15questions. Pick an answer and you'll see why right away.
How many memory locations can a 16-line address bus address?
Which bus carries the data or instruction to and from a memory location?
Parallel processing gives the largest speed-up for a task that:
In a floating-point number, the mantissa determines the:
When the mantissa is shifted one place left during normalisation, the exponent is:
A table in first normal form must have:
Third normal form removes which kind of dependency?
Which characteristic is commonly used to define big data?
In a machine instruction, the opcode specifies the:
In direct addressing, the operand contains:
Why might a programmer choose assembly language over a high-level language?
Machine learning differs from traditional programming because it:
Which is a genuine risk of automation replacing human tasks?
Which piece of legislation most directly governs the fair and secure handling of personal data?
Which is an environmental impact of widespread computer use?