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