Question $20$

The program counter is a register that holds the memory address of the currently executing instruction.

True

False

Question $21$

The fetch$-$decode$-$execute cycle is the basic operation performed by a CPU.

True

False

Question $22$

The control unit in a von Neumann architecture is responsible for fetching instructions from memory.

True

False

Question $23$

The "AND" instruction code is used to perform a bitwise OR operation.

True

False