Revision (Christmas test) Flashcards
1
Q
What is the CPU?
A
Central processing unit.
2
Q
RAM and ROM, which is volatile which is not?
A
RAM - volatile, ROM - not volatile.
3
Q
Name 2 registers.
A
Memory Address Register, Programme counter, Current Instruction Register, Accumulator.
4
Q
What does MAR stand for?
A
Memory address register.
5
Q
What does CIR stand for?
A
Current instruction register.
6
Q
What does PC stand for? (not personal computer)
A
Programme counter
7
Q
What does ACC stand for?
A
Accumulator.
8
Q
What does FDE stand for?
A
Fetch, decode, execute.
9
Q
What does ALU stand for?
A
Arithmetic logic unit.
10
Q
Name the network topologies.
A
Bus, ring, star, partial mesh, mesh.
