COA Lab
Q1. What is the primary function of a Control Unit (CU) in a processor?
A) Perform arithmetic calculations
B) Control the timing and sequence of operations
C) Manage memory access
D) Execute instructions directly
Q2. In the design of a Control Unit, which of the following components are most likely to generate control signals?
A) Arithmetic Logic Unit (ALU)
B) Registers
C) Logic Gates
D) Cache Memory
Q3. What type of signal does the Control Unit use to manage data flow between registers and memory?
A) Load signal
B) Store signal
C) Fetch signal
D) Control signal
Q4. Which of the following is a primary input to the Control Unit when determining control signals?
A) Instruction Register (IR)
B) Program Counter (PC)
C) Memory Address Register (MAR)
D) ALU Status Flags
Q5. Which of the following components is typically used to store the result of an ALU operation in a control unit design?
A) Data Bus
B) Instruction Register (IR)
C) General-purpose Register
D) Memory Unit
