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WorksheetsComputer Memory Terms & More Study Guide
Total questions: 106
Worksheet time: 1hrs 20mins
Why do computers use binary to read data from memory?
Computers only read 1's and 0's because they are a computer favorite numbers
Which of these is RAM?
Which of these is a Hard Disk Drive (HDD)?
Put these measurements in sort from smallest to largest:
Kilobyte
Megabyte
Gigabyte
Terabyte
Petabyte
Redundant Array of Independent Disks (RAID) are commonly used on _______.
PCs
Tablets
Smartphones
Servers
A CD ROM is an example of a ____________
Storage device
Input device
Output media
Storage media
Which type of memory is volatile and loses its data when the power is turned off?
Hard Disk Drive (HDD)
Random Access Memory (RAM)
Read-Only Memory (ROM)
Solid-State Drive (SSD)
Input device
Output device
Storage device
CPU
What does the acronym RAM mean?
Reduced Access Memory
Redundant Access Module
Random Access Memory
Random Access Module
Really Awesome Memory
What do solid state drives generate less of?
Block cache
Errors
Heat
Memory
World hunger
What is another name for a CPU?
Miniprocessor
Megaprocessor
Centralized processor
Microprocessor
C3P0
What is the purpose of an operating system?
To manage computer hardware and software resources and provide common services for computer programs.
To provide entertainment for the user
To make the computer run faster
To control the temperature of the computer
What systems use a Central Processing Unit (CPU) and memory?
Desktops only
Servers only
All types of computers
Laptops only
Name this device.
CD
DVD
Hard Disk
Blu-ray
Convert the binary number 110010 to decimal.
50
25
38
19
Arrange the following numbers from biggest to smallest!
8-6-7-4-5
8-7-6-5-4
4-5-6-7-8
8-7-6-4-5
Choose numbers larger than 30
40
29
10
25
Choose numbers smaller than 49
70
50
38
94
Find the median of the data set
31, 43, 12, 25, 54, 18
21
28
24
22
99, 32, 61, 82, 58, 41, 73, 24, 18
Binary langauge consists of __________ and __________.
Ones and Twos
Zeros and Twos
Ones and Tens
Zeros and Ones
__________ bits makes a byte.
2
2
6
8
________ is a temporary primary memory.
RAM
SD card
Pen drive
CD
RAM is lost when the computer is switched off
TRUE
FALSE
How many Kilobytes are ther in a Megabyte?
1024
10 000
10
24
Half a byte is called a
sandwich
nibble
cookie
bit
Which of these is the largest
Terabyte
Petabyte
Gigabyte
Megabyte
Select the Storage Devices
Convert the binary number 11001 to decimal.
50
25
38
19
Convert this Binary number into a Decimal number: 0010 1000
(a)
Convert this Binary number into a Decimal number: 0001 0001
(a)
Convert this Binary number into a Decimal number: 1101 1110
(a)
Convert this Binary number into a Decimal number: 1111 1111
(a)
Which number represents that the circuit is "off" or closed?
zero
two
ten
one
Which number represents that the circuit is "on" or open?
zero
two
ten
one
6
100
101
110
111
101
2
3
4
5
Convert the following binary number into hex: 1010
(a)
1111 to decimal
15
11
12
13
Match the following terms.
Octal (Base-8)
Used in early computer systems
Hexadecimal
Uses 16 symbols to represent numbers
Binary (Base-2)
Fundamental in digital electronics
Decimal (Base-10)
The number system humans use
Calculate the binary addition:
01100000
01101001
Use binary addition rules
11001001
11101001
11001011
1010101111
List items have an index number. In the following list, which item has the index number of 3?
["John", "Harry", "Jesse", "John", "Harry", "Harry"]
"John"
"Harry"
"Jesse"
names = ["Paul","Phillip","Paula","Phillipa"]
To make the turtle move forward, which command is used?
turtle.penup()
turtle.forward()
turtle.left()
turtle.backward()
In order to move the turtle 120 forward without drawing on the screen, which order is correct?
turtle.forward(120)
turtle.penup()
turtle.pendown()
turtle.pendown()
turtle.forward(120)
turtle.penup()
turtle.penup()
turtle.forward(120)
turtle.pendown()
Fill in the blank
s t _ _
ew
ue
ui
ain
Sort the numbers from least to greatest.
23
77
84
91
92
Sort the numbers from least to greatest.
001
010
100
101
110
Sort the numbers from least to greatest.
001
010
100
101
110
Sort the numbers from least to greatest.
00010
00110
00111
01100
10001
Sort the numbers from least to greatest.
13/5
12.38
18 3/4
20.27
2209/100
Sort the numbers from least to greatest.
1.94
2.67
18/5
4.07
4 11/50
Sort the numbers from least to greatest.
32/25
1 8/25
211/100
2 19/50
19/5
What advantage does fiber optic cabling have over traditional copper cabling?
Lower data transmission speeds
Higher susceptibility to electromagnetic interference
Shorter lifespan
Higher data transmission speeds
Where do children keep their collection of story books?
On the floor
In the refrigerator
In their shoes
In bookshelf
ROM stands for (a) only memory. This is a type of computer storage is (b) data that normally can only be read, not written to. RAM stands for (c) access memory. It refers to a type of computer memory that allows for (d) access to data while the computer is running.
The following file types are all images:
MOV
GIF
JPG
RTF
PNG
PDF stands for
Portable Double Format
Professional Document Format
Portable Document Format
Professional Double Format
What is the purpose of file compression?
To reduce the quality of a file
To increase the size of a file
To decrease the size of a file
To change the file format
(a)
Solve:
(a)
Solve for x
(a)
Solve the Proportion
(a)
What is 50% of 150?
(a)
