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Topic 4 Edexcel GCSE computer science 2013 Flashcards | StudBud
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Topic 4 Edexcel GCSE computer science 2013
Topic 4 Edexcel GCSE computer science 2013
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#Topic4 edexcel gcse computer science
Flashcards
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Questions
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Answers
1
What will the last line be?
533
333
553
353
2
What would the Green box be?
Output
Storage
Input
Process
3
A computer consists of...
Hardware & Software
Hardware
Potatoes
Software
4
What is the missing value
0
1
5
What are the two types of virtual machine
Whole System and Process
Single application and Whole system
Application and Whole system
Client and Server
6
Normally used for artificial intelligence
Parallel
Serial
Multi-Agent
7
A micro controller is...
Tiny parts of a computer
A microcomputer which is used to run multiple errands
Sophisticated tiny computers embedded in PCs
A small dedicated computer with a specific purpose
8
Uses lasers to write and read data from a Disk
Magnetic
Optical
Solid State
9
Which logic statement is this?
Y = A OR B NOT
Y = (NOT A AND NOT B)
Y = (Not A) OR (Not B)
Y = (NOT A OR B)
10
Which logic statement is this
P = (Not A) AND B
P = (Not A AND B)
11
A low level language
Java
C++
Python
Assembly
12
What will the "SUB" line be?
153
553
253
353
13
Computational model is...
The study of the way computers work
The planning and designing of computers
14
Define Software
Integrated component of a computer
Instructions that allow tasks to be performed
Internal parts of a computer
Devices on a computer that contain applications
15
What is a stored program concept
Where instructions and data are stored in electronic memory
The storing of applications inside a computer system
Where programs are stored
The concept used to make software
16
Give another name for the CPU
Processor
Central Processing Unit
Brain
Central Password Unit
17
The speed of the processor
Data bus
ALU
Address Bus
Clock
18
Allows you to move, create, delete, edit files
System software
Application software
19
Converts Assembly language into Machine code
Translator
Assembler
20
Allows you to complete a task
System software
Application software
21
Add the value 8 to the contents of register R2 and store the result in register R4.
ADD R2, R4, #8
ADD R4, R2, #8
ADD R4, 8, R2
ADD #8, R2, R4
22
Manages and Controls computer software and hardware
System Software
Application software
23
What would the Orange box be?
Process
Output
Input
Storage
24
Responsible for moving or controlling a mechanism
Micro controller
Control Unit
Sensor
Actuator
25
What is the final output
0
1
26
How many Inputs does this gate need to be switched on?
1
3
2
4
27
The period of time a process is allowed to run
Run length
Time slice
Allocated Time
Time schedule
28
Getting instructions from memory, understanding, and carrying it out is which?
Fetch-decode-execute cycle
Clock cycle
Bi-cycle
Assembly cycle
29
Hard Disk Drive is an example of
Optical
Solid State
Magnetic
30
In what format are those instructions and data stored
Hexadecimal
Assembly
Binary
Denary
31
Sends signals/instructions to other components of the fetch decode execute cycle
Clock
Register
Control Unit
ALU
32
Keyboards, Mouse, Microphones, Scanners, are examples of?
Storage
Process
Input
Output
33
What are the last 3 values
111
110
011
101
34
Which VM provides a simple operating system
Whole system
Process
35
What does this instruction do
Subtracts R1 from 2 and stores the result in R1
Subtracts 2 from R1 and stores the result in R1
36
Algorithm is executes one at a time
Multi-Agent
Serial
Parallel
37
Which logic statement is this
Q = (Not C) OR A AND B
Q = Not C (A OR B)
Q = (Not A) OR B
Q = Not (A OR B)
38
Software can be used to simulate and model aspects of the real world
True
False
39
Define Hardware
A collection of things
Physical parts of a computer
External parts of a computer
Temporary and permanent storage devices
40
Holds memory locations of instructions and data
Cache
Address Bus
Data bus
Control bus
41
What is the outcome IF R0 = 3 and R1 = 3
Error
R1 = 6
R0 = 6
Values stay the same
42
Has no moving parts
Solid State
Optical
Magnetic
43
Name a secondary storage device
RAM
Hard drive
Register
Cache
44
What is the missing value
1
0
45
A temporary storage area within the CPU
ALU
Clock
Address Bus
Register
46
What is R0
Operand
Input/data
Opcode
Destination
47
Translates high level language into machine code line by line
Compiler
Interpreter
48
A high level language
Assembly
C++
Machine Code
Python
49
Uses a spinning platter which uses a needle to magnetise section of the platter to store data
Solid State
Optical
Magnetic
50
What is the outcome IF R0 = 9 and R1 = 15
R0 = 6
R1 = 6
R0 = -6
R1 = -6
51
What is the Final output
1
0
52
Allows you to have direct control of the CPU
High level language
Low level language
53
What are the last 3 values
011
101
111
001
54
What will be the value of R3
6
4
3
5
55
Converts physical energy to electrical signals
Actuator
Micro controller
Sensor
Program
56
A Virtual machine is...
A software which simulates a different environment
A software used to code
An application which allows programs of the same type to run
A device used to simulate different environment e.g mac apps
57
Which one is not part of the same category
Speaker
Printer
Monitor
USB
58
What is "ADD"
Destination
Opcode
Operand
Input/Data
59
Select a function which is
NOT
part of an operating system
Network management
Resource and process management
File management
Logic management
60
Has a large capacity
Solid state
Optical
Magnetic
61
How many main Computational models are there?
3
2
1
4
62
What is the final line?
8,16,2
8,8,2
16,8,2
12,4,8
63
What is the final output
1
0
64
Uses multiple processors that work independently of each other to complete tasks
Serial
Multi-Agent
Parallel
65
Moves R0 into R2, if R0 is greater than R1
CMP R0, R1 MOVGT R0, R2
CMP R1, R0 MOVGT R0, R2
CMP R0, R1 MOVGT R2, R0
CMP R1, R0 MOVGT R2, R0
