超星 - Unit 1 - Reading A - Task 1 - 查题吧

单选题

Which of the following components is called “the brain of the computer”?

A. Memory
B. Joystick
CPU
D. Keyboard

单选题

What are the two most common types of memory?

A. Static RAM and dynamic RAM
B. Screens and scanners
C. ALU and CU
D. File servers

单选题

Which of the following elements is an output device?

A. Image scanner
B. Monitor
C. Mouse
D. Touch screen

单选题

What devices are used to enter information into the system?

A. RAMs
B. Projections
C. Output devices
D. Input devices

单选题

Which device can generate (生成) a hard copy of the electronic data stored on a computer?

A. Laser printers
B. Screens
C. Simulators
D. Microphones

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