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DC_Binary Repeat English Question
Test Description: This quiz is used to review binary and basic loop command.
Instructions: Answer all questions to get your test result.
1) In the following numbers, which is the binary number?
A
4B6
B
9831
C
121
D
0110
2) How many bits is the 11011100 binary number?
A
1
B
6
C
8
D
9
3) How many bits in one byte?
A
8
B
10
C
1/8
D
1
4) What does Repeat block do?
A
Collect treasure
B
Move forward
C
Make the program become more complicated
D
Remove the same command blocks, make the program become shorter
5) How many times will the Repeat 6 times block help repeat the command blocks inside it?
A
4
B
It will be depend on each situation.
C
6
D
3
6) How many Repeat blocks can be used in a program?
A
5
B
3
C
1
D
No limit.
7) How many command block can we place inside Repeat block?
A
3
B
2
C
5
D
No limit.
8) In what case is using the Repeat block the same as not using the Repeat block?
A
Repeat 3 times
B
Repeat 2 times
C
Repeat 1 time
D
Repeat 4 times
9) Repeat 2 times (Move forward, Turn right) will be equivalent to which program below?
A
Move forward, Turn right
B
Move forward, Move forward, Turn right
C
Move forward, Turn right, Move forward, Turn right
D
Move forward, Move forward, Turn right, Turn right
10) Which of the following is not a binary example?
A
Chessman can only black or white
B
The light bulb have 2 status: on and off
C
One week have 7 days.
D
A door have 2 status: open and close
*select an answer for all questions
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