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WorksheetsY10 revisionr
Total questions: 39
Worksheet time: 24mins
A kilobyte is
1024 bits
1024 bytes
Which is larger?
Bit
Byte
Convert 64 to binary
10000000
01111110
01000000
11001100
How is ROM different from RAM in terms of data retention?
ROM is volatile
ROM is non-volatile
ROM is faster
ROM is larger
What is typically stored in ROM?
User documents
Boot sequence (BIOS)
Temporary files
Internet cache
What is the typical size of ROM compared to RAM?
Larger than RAM
Smaller than RAM
Same size as RAM
Size varies depending on the manufacturer
Secondary storage devices can be grouped into three categories - what are they?
Magnetic, Flash and Optical
Magnetic, Optical and Solid State
Solid State, Flash and Hard Drives
Hard Drives, CDs and USBs
Hard Disk Drives are a type of...
Optical storage device
Magnetic storage device
Solid State memory
Primary memory
CDs, DVDs and Blu-Rays are all types of...
Magnetic storage devices
Optical storage devices
Solid State memory
Primary memory
Magnetic tape storage is what kind of device...
Solid state memory
Optical storage
Magnetic storage
Primary memory
What category of storage device is a HD card?
Magnetic
Optical
Solid state
Primary memory
Which category of secondary storage devices has the fastest access speeds? (i.e. quicker to read and write to)
Magnetic storage
Solid state storage
Primary memory
Optical memory
Which of the 3 categories of secondary storage are the cheapest to buy, per megabyte (MB)?
Magnetic
Optical
Solid State
name = 'Dave'
print (name)
What function is used to output a message in python?
print("")
input=name
name=input
What syntax would you use to create a name variable?
name=input()
input=name
name=input{}
name=INPUT
What is the type of the value that you get using input()?
Number
Boolean
String
Float
What does print() do?
Write on the screen
Print out a page
Reads from the keyboard
Write in your book
What will this program output?
:(
":("
Error
nothing
What would be outputted here?
Bigger than 2!
Number is 5
Bigger than 2!
Number is 5
Nothing
Error
What would be outputted here?
it divides by 7!
it divides by 3.
It divides by 7!
It divides by 3.
Look at the following code, what will it generate
1,2,3,4,5,6,7,8,9,10,11,12
0,1,2,3,4,5,6,7,8,9,10,11,12
1,2,3,4,5,6,7,8,9,10,11,12,13
0,1,2,3,4,5,6,7,8,9,10,11,12,13
What does the following program display?
1,2,3,4
1,2,3,4,5
counter,counter,counter,counter,counter
0,1,2,3,4,5
word= "computer"
for num in range(1,6):
print(word)
Which type of loop iterates until condition become False?
FOR loop
A count-controlled loop
Repeat-once loop
WHILE loop
Print i as long as i is less than 6.
What will be the code?
i = 1
while i < 6:
print(i)
i += 1
i = 1
when i < 6;
print(i)
i += 1
i = 1
i < 6:
print(i)
i += 1
