超星 - Chapter1-9课后题 - 查题吧

单选题

The most popular mobile device.

A. all-in-one
B. desktop
C. smartphone
D. ultrabook

单选题

The mainboard or motherboard is also known as the:

A. computer c. mobile system
B. board processor
C. mobile system
D. system board

单选题

How many bytes can a 32-bit-word computer access at one time?

A. 1
B. 4
C. 8
D. 16

单选题

In a personal computer system, the central processing unit is typically contained on a single:

A. bus
B. chip
C. module
D. RAM

单选题

This type of memory divides large programs into parts and stores the parts on a secondary storage device.

A. direct
B. expanded
C. random-access
D. virtual

单选题

Also known as NIC, this adapter card is used to connect a computer to a(n):

AIA
B. expansion
C. graphics
D. network

单选题

This provides a pathway to connect parts of the CPU to each other.

A. bus
B. cable
C. wired
D. wireless

单选题

The specialized port that connects musical instruments like an electronic keyboard to a sound card.

A. eSATA
B. HDMI
C. MIDI
D. Thunderbolt

单选题

Computers can only recognize this type of electronic signal.

A. analog
B. bus
C. digital
D. maximum

单选题

Most keyboards use an arrangement of keys known as:

Alpha
B. Daisy
C. OptiKey
D. QWERTY

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