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WorksheetsY10 PPE
Total questions: 35
Worksheet time: 6mins
What kind of logic gate is shown?
AND
OR
NOR
NAND
What kind of logic gate is shown?
AND
OR
NOT
NAND
What kind of logic gate is shown?
AND
OR
NOT
NAND
The inputs into an OR gate are both 1. What is the output?
1
0
The inputs into an AND gate are both 0. What is the output?
1
0
What is the denary number 10 in binary?
1010
1100
0011
1111
What is the denary number 6 in binary?
0110
1001
0111
0100
What is the binary number 1111 in denary?
12
15
8
16
Which of the following is a count-controlled loop?
IF
FOR
WHILE
DEF
Which of the following is a condition-controlled loop?
IF
FOR
WHILE
DEF
Which of the following is used in selection?
IF
FOR
WHILE
DEF
Repeating a set of instructions in programming is known as...
Sequencing
Selection
Iteration
Repetition
Making decisions in programming is known as...
Sequencing
Selection
Iteration
Repetition
Using part of the human body to control access to systems...
Biogenics
Biometrics
Retinal security
Software or hardware which controls the flow of data into and out of a network, blocking suspicious activity.
Router
Modem
Firewall
NIC
In von Neumann architecture, what is stored in the same place in memory?
Data
Software
Data and software
Nothing
The electronic device in a computer that controls the timing of signals.
Clock chip
ALU
Accumulator
Program Counter
Stores the results of any arithmetic or logical operations carried out by the ALU.
Clock chip
CIR
Accumulator
Program counter
Stores the next instructions ready to be decoded.
Current instruction register (CIR)
Memory address register (MAR)
Memory data register (MDR)
Stores the location for data to be fetched from or sent to memory.
Current instruction register (CIR)
Memory address register (MAR)
Memory data register (MDR)
Stores the data that has been fetched from, or is waiting to be sent to, memory.
Current instruction register (CIR)
Memory address register (MAR)
Memory data register (MDR)
Stores the location of the next instruction in a program to be executed.
Program counter
Memory address register (MAR)
Clock chip
Memory data register (MDR)
What stores the boot up sequence in a computer?
RAM
ROM
Volatile memory loses data when turned off. Which of these is volatile?
RAM
ROM
What unit is used to measure the speed of a processor?
GHz
mph
GB
TB
What kind of topology is shown?
Star
Bus
Mesh
What kind of topology is shown?
Star
Bus
Mesh
What kind of topology is shown?
Star
Bus
Mesh
Which protocol is used to transmit webpages over a secure encrypted connection?
FTP
HTTPS
SMTP
POP
Which protocol is used to send files from one node to another over the internet?
FTP
HTTPS
SMTP
POP
Which protocol is used to send emails?
FTP
HTTPS
SMTP
POP
Which protocol is used to receive emails?
FTP
HTTPS
SMTP
POP
A network device which sends packets of data only to the intended destination.
Switch
Hub
Router
NIC
A network device which sends packets of data between networks.
Switch
Hub
Router
NIC
Hardware a device needs in order to connect to a network.
Switch
Hub
Router
NIC
