Computer Organization and
Architecture Final Exam Questions &
Answers (Grade A+)
I/O Unit -
correct answer ✅Contains the Input and Output Unit
Input Unit -
correct answer ✅A device that accepts data to be stored in
memory
Output Unit -
correct answer ✅A device that prints or otherwise displays data
stored in memory or makes a permanent copy of information
stored in memory or another device
Memory -
correct answer ✅Stores coded info for later use to determine the
processing steps
Processor -
correct answer ✅Contains the ALU and Control Unit
,Computer Organization and
Architecture Final Exam Questions &
Answers (Grade A+)
Arithmetic Logic Unit (ALU) -
correct answer ✅The part of the central processing unit that
performs arithmetic computations and logical operations.
Control Unit (CU) -
correct answer ✅Processor component that manages the
execution of instructions during the fetch-execute cycle.
Two principal parts of the CPU -
correct answer ✅Datapath and Control Unit
Datapath -
correct answer ✅consists of ALU and registers that are connected
by a data bus that is also connected to main memory
Registers -
correct answer ✅Small, high-speed storage locations that
temporarily hold data and instructions.
Registers can be implemented using what? -
correct answer ✅D flip-flops
, Computer Organization and
Architecture Final Exam Questions &
Answers (Grade A+)
What is the ALU controlled by? -
correct answer ✅The control unit
The data bus -
correct answer ✅The lines on the system bus that the CPU uses to
send and receive data.
Two types of buses: -
correct answer ✅point-to-point and multipoint
Point-to-point buses -
correct answer ✅Connects two specific devices
Multipoint buses -
correct answer ✅Connects a number of devices
Four categories of bus arbitration -
correct answer ✅Daisy Chain, Centralized Parallel, Distributed
using self-detection, Distributed using collision-detection
Architecture Final Exam Questions &
Answers (Grade A+)
I/O Unit -
correct answer ✅Contains the Input and Output Unit
Input Unit -
correct answer ✅A device that accepts data to be stored in
memory
Output Unit -
correct answer ✅A device that prints or otherwise displays data
stored in memory or makes a permanent copy of information
stored in memory or another device
Memory -
correct answer ✅Stores coded info for later use to determine the
processing steps
Processor -
correct answer ✅Contains the ALU and Control Unit
,Computer Organization and
Architecture Final Exam Questions &
Answers (Grade A+)
Arithmetic Logic Unit (ALU) -
correct answer ✅The part of the central processing unit that
performs arithmetic computations and logical operations.
Control Unit (CU) -
correct answer ✅Processor component that manages the
execution of instructions during the fetch-execute cycle.
Two principal parts of the CPU -
correct answer ✅Datapath and Control Unit
Datapath -
correct answer ✅consists of ALU and registers that are connected
by a data bus that is also connected to main memory
Registers -
correct answer ✅Small, high-speed storage locations that
temporarily hold data and instructions.
Registers can be implemented using what? -
correct answer ✅D flip-flops
, Computer Organization and
Architecture Final Exam Questions &
Answers (Grade A+)
What is the ALU controlled by? -
correct answer ✅The control unit
The data bus -
correct answer ✅The lines on the system bus that the CPU uses to
send and receive data.
Two types of buses: -
correct answer ✅point-to-point and multipoint
Point-to-point buses -
correct answer ✅Connects two specific devices
Multipoint buses -
correct answer ✅Connects a number of devices
Four categories of bus arbitration -
correct answer ✅Daisy Chain, Centralized Parallel, Distributed
using self-detection, Distributed using collision-detection
