Bộ bài tập trắc nghiệm tiếng anh chuyên ngành unit 3: THE CENTRAL PROCESSING UNIT Công nghệ thông tin có đáp án được ttnguyen.net đăng tải với mong muốn giúp các bạn sinh viên ôn luyện hiệu quả.
Trắc nghiệm tiếng anh chuyên ngành Unit 3
1. Everything computer does is controlled by its……?
A. RAM
B. ROM
C. CPU
D. Storage devices
2. Processors of all computers, whether micro, mini or mainframe must have…..
A .ALU
B. Primary storage
C. Control Unit
D. All of the above
3. The CPU clock speed is normally expressed in…
B. Megahertz
C. 500 MHz
D. Bits per clock tick
4. The brain of any computer system is…
A. ALU
B. Memory
C. CPU
D. Control unit
5. Which kind of hardware is used the most in the input phase of a computer based information system?
A. Keyboard
B. Printer
C. Monitor
D. Hard disk
6. A tablet PC looks like a book with an LCD screen … you can write using a special digital pen.
A. for which
B. at which
C. by which
D. on which
7. The computer stores its program and data in its….
A. ALU
B. Control unit
C. Memory
D. Cache memory
8. Which can read data and convert them to a form that a computer can use?
A. Input device
B. Storage
C. Control
D. Logic
9. To turn on the computer, ….the “Start” button.
A. switch
B. touch
C. press
D. turn
10. Control Unit of a digital computer is often called the…
A. Lock
B. Nerve centre
C. ICs
D. All of the above
11. The control unit of a processor…..the flow of information between the arithmetic unit and the memory.
A. Coordination
B. Coordinator
C. Coordinating
D. Coordinates
12. Which of the following is responsible for coordinating various operations using timing signals?
A. Arithmetic-logic Unit
B. Control unit
C. Memory unit
D. Input/output unit
13. Computer memory consists of…
A. RAM
B. ROM
C. PROM
D. All of the above
14. …is volatile, so it doesn’t retain data when the power is off.
A. RAM(Random Access Memory)
B. Flash memory
C. Memory
D. Temporary
15. ……………..consists of instruction executed by a computer, as opposed to the physical device on which they run.
A. Software
B. Hardware
C. Hard drive
D. Ports
Tiếp theo: Trắc nghiệm tiếng anh chuyên ngành Unit 4
