WorksheetsComputing Components
Total questions: 17
Worksheet time: 9mins
Name
Class
Date
1.
1 byte
a)
8 bits
b)
1 kilobyte
c)
1 gigabyte
d)
6 bits
2.
1024 bytes
a)
1 megabyte
b)
1 kilobyte
c)
1 gigabyte
d)
8 bits
3.
2^20 bytes
a)
1 megabyte
b)
1 kilobyte
c)
1 terrabyte
d)
1 gigabyte
4.
2^30 bytes
a)
1 kilobyte
b)
1 bit
c)
1 gigabyte
d)
1 megabyte
5.
cycles per second
a)
megaherts (MHz)
b)
gigahertz(GHz)
c)
herts (Hz)
6.
million cycles per second
a)
herts (Hz)
b)
megahertz (MHz)
c)
gigahertz (GHz)
7.
billion cycles per second
a)
megaherts (MHz)
b)
herts (Hz)
c)
gigahertz (GHz)
8.
"stage manager" that coordinates acitons of other components
a)
Arithmetic Logic Unit (ALU)
b)
Central Processing Unit (CPU)
c)
Input Device
d)
Output Device
9.
Performs arithmetic operationsand compares values to one another
a)
Output Device
b)
Arithmetic Logic Unit (ALU)
c)
Memory
d)
Central Processing Unit (CPU)
10.
A device through which data and programs from the outside world enter the computer system
a)
Input Device
b)
Output Device
c)
Control Unit
d)
Main Memory (RAM)
11.
A device through which results stored in the computer memory are made available outside the computer system
a)
Control Unit
b)
Input Device
c)
Output Device
d)
Main Memory (RAM)
12.
coordinates actions of other components
a)
Central Processing Unit (CPU)
b)
Arithmetic Logic Unit (ALU)
c)
Memory
d)
Control Unit
13.
A collection of cells, each with a unique address
a)
Seek time
b)
Memory
c)
Transfer Time
d)
Input Device
14.
Currently running programs and their data are stored here, it is fast, but volatile
a)
Main Memory (RAM)
b)
Seek time
c)
Transfer Time
d)
Latency
15.
time to position read/write head over desired track
a)
Latency
b)
Seek time
c)
Transfer Time
d)
Control Unit
16.
time spent waiting for start of desired sector to rotate around to the read/write head
a)
Seek time
b)
Transfer Time
c)
Latency
d)
Wait time
17.
time for desired sector to pass underneath read/write head, so data from sector can be read
a)
Transfer Time
b)
wait time
c)
Latency
d)
Seek time
100 %
