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2.01
Test Description: 2.01 Understand How Computers and High Tech Communication Devices Work.
Instructions: Answer all questions to get your test result.
1) What are some components of the computer?
A
CPU/Processor
B
Memory (RAM)
C
Storage, Input / Output Devices
D
All of the above
2) What device is designed to fit on or under a desk?
A
desktop computing
B
a media server
C
wearab;e computer
D
a file server
3) A server is used to manage or provide services for other computers. Examples are:
A
file server (provide storage access to multiple users)
B
All of the above
C
Media Server (a .special type server most common in a home
D
web server (host a website)
4) Example of wearable computers
A
tablet PC
B
desktop computing
C
MP3 players
D
storage
5) The conceptual model of an information handling system such as a computer.
A
Google Glass
B
cell phones
C
Print server
D
IPO+S Model
6) A base unit can be a tower, minitower, or desktop and contains a motherboard. The motherboard contains
A
Both #1 and #2
B
ALU arithmetic logic unit
C
#1 above
D
CPU central processing unit
7) This is the brain of the computer
A
cache memory
B
output
C
CPU/Processor
D
Input
8) CPUs operate using three phases which repeat over and over during the entire time the system is powered on.
A
all of the above
B
decode
C
execute
D
fetch
9) When a program is opened, most of the code is copied into RAM (usually from the hard drive). This phase looks in four places for data: L1 cache, L2 cache, L3 cache and finally RAM (in this order).
A
fetch
B
all of the above
C
decode
D
execute
10) The control unit interprets the instruction and moves data to the appropriate registers.
A
execute
B
decode
C
all of the above
D
fetch
11) The Arithmetic/Logic Unit, Floating Point Unit (FPU), or GPU performs the operation. The process returns to the Fetch phase for the next lines of code.
A
all of the above
B
fetch
C
execute
D
decode
*select an answer for all questions
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