Trắc Nghiệm Kiến Trúc Máy Tính ( English ) - Bài 03
1-
A computer system needs a backing storage because
A -
The content in main memory is lost when the computer is powered off.
B -
The backing storage can be used to backup important data
C -
The price of main memory is high and its capacity is limited
D -
All of the others
2-
A ____ is a type of compact disc that has tremendous storage capacities –
enough for a full-length movie.
A -
DVD-ROM
B -
CD-ROM
C -
DVD-RW
D -
CD-RW
3-
____ access permits data to be accessed in any order that the user chooses.
A -
batch/ off line
B -
punch card/ archaic
C -
sequential/ in line
D -
tape/ job
4-
After doing a low-level format, what would be the next step in configuring the
hard drive in a system?
A -
Configure DMA channel and back-up interrupt
B -
Partition hard disk
C -
Install operating system
D -
Format DOS partition
5-
An IrDA (Infrared Data Association) port ____.
A -
is a special high-speed parallel port used to attach peripheral devices
B -
allows wireless devices to transmit signals to a computer via infrared light waves
C -
can connect uo to 127 different peripheral devices with a single connector type
D -
is a special type of serial port that connects the system unit to a musical instrument
6-
A IRQ allows interface cards to:
A -
Interrupt the CPU to request service
B -
Pass data to the computers memory
C -
Pass data from one card to another
D -
Pass data to the CPU to be processed
7-
Another term for IEEE 1394 is:
A -
Bluetooth
B -
FireWire
C -
USB
D -
IrDA
8-
____ are the fastest and most expensive computers.
A -
Laptops
B -
Microcomputers
C -
Personal Computers
D -
Supercomputers
9-
____ are capable of processing more than 12 trilion instructions in a single
second amd are used in applications requiring complex, sophisticated mathematical
calculation.
A -
Supercomputers
B -
Handheld computers
C -
Mainframes
D -
Internet appliances
10-
Arithmetic operation ____.
A -
include addition, subtraction, multiplication, and division
B -
sort data items according to standard, predefined criteria in ascending order or descending order
C -
involve matching one data item to another to determine if the first item is greater than, equal to, or less than the other item
D -
use conditions with operatiors such as AND, OR, and NOT
