OCR GCSE Computer Science: 1.2.4 Data Representation
Authored by Alex Dwyer
Computers
9th - 10th Grade
Used 48+ times
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17 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Computers use which number system to represent data?
Binary
Trinary
Decimal
Hexadecimal
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Hexadecimal uses numbers...?
0 and 1
0 to 9
0 - 16
0 to 15
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many Bits are there in a Byte?
4
8
16
32
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many Bits are there in a Nibble?
4
8
16
32
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
1 Megabyte contains...
1,000,000 Bytes
1,000,000 Bits
1,000,000 Kilobytes
1,000,000 Kilobits
6.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Which of the following are equal to 1 Gigabyte
1,000 Kilobytes
1,000 Megabytes
8,000 Megabits
80,000 Kilobits
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the largest decimal number that can be represented by 8 bits?
64
127
255
256
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