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APCS_u1l4_Practice
Multiple Choice
Identify the choice that best completes the statement or answers the question.
A
B
C
D
1.
In the old days, people used 56K bps (bits - per - second) modems to connect to the internet. How much time approximately did it take to download a 3 MB file?
a.
About 10 minutes
c.
About 5 minutes
b.
About 7 minutes
d.
About 9 minutes
A
B
C
D
2.
The first generation of iPad had 256 MB of RAM. About how many times more RAM does a iPad Pro with 4 GB of RAM have?
a.
About 18.7 times more
c.
About 14.6 times more
b.
About 20 times more
d.
About 10.3 times more
A
B
C
D
3.
How many numbers can be represented in a byte?
a.
128
c.
64
b.
256
d.
512