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IGCSE Computer Science FINAL EXAMS Compiled Workbook [VERIFIEED]
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[Show more]IGCSE Computer Science 39/23 EXAM 
WITH ANSWERS [APPROVED] 
binary numbers are used in *Ans* computer systems 
conversion from denary to binary and from binary to denary uses *Ans* place values 
(128,64,32,16,8,4,2,1) 
memory size of a computer is measured in terms of the number of *Ans* bytes 
1 ...
Preview 3 out of 26 pages
Add to cartIGCSE Computer Science 39/23 EXAM 
WITH ANSWERS [APPROVED] 
binary numbers are used in *Ans* computer systems 
conversion from denary to binary and from binary to denary uses *Ans* place values 
(128,64,32,16,8,4,2,1) 
memory size of a computer is measured in terms of the number of *Ans* bytes 
1 ...
OCR Computer Science GCSE //CPU 
EXAM WITH ANSWERS [100% PASS] 
CPU - Central Processing Unit 
executes instructions, processes data, fetches data and stores data into main memory 
once executed (performs the fetch decode execute cycle). It make a computer system 
function 
MAR - Memory Adress Re...
Preview 2 out of 8 pages
Add to cartOCR Computer Science GCSE //CPU 
EXAM WITH ANSWERS [100% PASS] 
CPU - Central Processing Unit 
executes instructions, processes data, fetches data and stores data into main memory 
once executed (performs the fetch decode execute cycle). It make a computer system 
function 
MAR - Memory Adress Re...
GCSE Computer Science (OCR) EXAM 
REVISED [100% VERIFIED] 
Arithmetic Logic Unit (ALU) *Ans* Performs operations on data e.g. Addition, subtraction 
*Ans* 
CPU *Ans* Central Processing Unit 
Control Unit (CU) *Ans* Coordinating activities of the CPU 
Registers *Ans* Quick, small stores of data wit...
Preview 3 out of 27 pages
Add to cartGCSE Computer Science (OCR) EXAM 
REVISED [100% VERIFIED] 
Arithmetic Logic Unit (ALU) *Ans* Performs operations on data e.g. Addition, subtraction 
*Ans* 
CPU *Ans* Central Processing Unit 
Control Unit (CU) *Ans* Coordinating activities of the CPU 
Registers *Ans* Quick, small stores of data wit...
AQA GCSE Computer Science; Data 
EXAM FINALS [100% PASS] 
Data *Ans* Consists of raw facts and figures without context or meaning. 
Information *Ans* What exists when data has been given context or meaning. 
Variable *Ans* Space for a single piece of data, each variable has a data type. You can chan...
Preview 3 out of 28 pages
Add to cartAQA GCSE Computer Science; Data 
EXAM FINALS [100% PASS] 
Data *Ans* Consists of raw facts and figures without context or meaning. 
Information *Ans* What exists when data has been given context or meaning. 
Variable *Ans* Space for a single piece of data, each variable has a data type. You can chan...
GCSE Computer Science - Data 
Representation FINAL REVIEW EXAMS 
Machine code 
1st Generation language *Ans* The 1s and 0s that make up the instructions for a computer. 
This is the lowest level of programming language that all programs must be converted to in order 
to be executed on a computer....
Preview 2 out of 8 pages
Add to cartGCSE Computer Science - Data 
Representation FINAL REVIEW EXAMS 
Machine code 
1st Generation language *Ans* The 1s and 0s that make up the instructions for a computer. 
This is the lowest level of programming language that all programs must be converted to in order 
to be executed on a computer....
GCSE Computer Science (OCR) EXAM 
REVISED [100% VERIFIED] 
Arithmetic Logic Unit (ALU) *Ans* Performs operations on data e.g. Addition, subtraction 
*Ans* 
CPU *Ans* Central Processing Unit 
Control Unit (CU) *Ans* Coordinating activities of the CPU 
Registers *Ans* Quick, small stores of data wit...
Preview 3 out of 27 pages
Add to cartGCSE Computer Science (OCR) EXAM 
REVISED [100% VERIFIED] 
Arithmetic Logic Unit (ALU) *Ans* Performs operations on data e.g. Addition, subtraction 
*Ans* 
CPU *Ans* Central Processing Unit 
Control Unit (CU) *Ans* Coordinating activities of the CPU 
Registers *Ans* Quick, small stores of data wit...
OCR Computer Science GCSE //CPU 
EXAM WITH ANSWERS [100% PASS] 
CPU - Central Processing Unit 
executes instructions, processes data, fetches data and stores data into main memory 
once executed (performs the fetch decode execute cycle). It make a computer system 
function 
MAR - Memory Adress Re...
Preview 2 out of 8 pages
Add to cartOCR Computer Science GCSE //CPU 
EXAM WITH ANSWERS [100% PASS] 
CPU - Central Processing Unit 
executes instructions, processes data, fetches data and stores data into main memory 
once executed (performs the fetch decode execute cycle). It make a computer system 
function 
MAR - Memory Adress Re...
AQA GCSE Computer Science; Data 
EXAM FINALS [100% PASS] 
Data *Ans* Consists of raw facts and figures without context or meaning. 
Information *Ans* What exists when data has been given context or meaning. 
Variable *Ans* Space for a single piece of data, each variable has a data type. You can chan...
Preview 3 out of 28 pages
Add to cartAQA GCSE Computer Science; Data 
EXAM FINALS [100% PASS] 
Data *Ans* Consists of raw facts and figures without context or meaning. 
Information *Ans* What exists when data has been given context or meaning. 
Variable *Ans* Space for a single piece of data, each variable has a data type. You can chan...
Cambridge IGCSE Computer Science 
FINAL EXAMS [100% PASS] 
HTTP - hypertext transfer protocol *Ans* a set of rules which must be followed when 
transferring files across the internet 
URL - uniform resource locator *Ans* used to find/identify a webpage on the internet 1. 
webserver name 2. file na...
Preview 4 out of 61 pages
Add to cartCambridge IGCSE Computer Science 
FINAL EXAMS [100% PASS] 
HTTP - hypertext transfer protocol *Ans* a set of rules which must be followed when 
transferring files across the internet 
URL - uniform resource locator *Ans* used to find/identify a webpage on the internet 1. 
webserver name 2. file na...
GCSE AQA Computer Science Paper 2 
FINAL EXAMS [100% PASS] 
An object *Ans* It is a basic element in java program that has values or attributes, giving it a 
particular state and behaviors, some of which can change or report a state. The action performed 
by the objects are defined by methods. 
A ...
Preview 2 out of 7 pages
Add to cartGCSE AQA Computer Science Paper 2 
FINAL EXAMS [100% PASS] 
An object *Ans* It is a basic element in java program that has values or attributes, giving it a 
particular state and behaviors, some of which can change or report a state. The action performed 
by the objects are defined by methods. 
A ...
IGCSE Computer Science 39/23 EXAM 
WITH ANSWERS [APPROVED] 
binary numbers are used in *Ans* computer systems 
conversion from denary to binary and from binary to denary uses *Ans* place values 
(128,64,32,16,8,4,2,1) 
memory size of a computer is measured in terms of the number of *Ans* bytes 
1 ...
Preview 3 out of 26 pages
Add to cartIGCSE Computer Science 39/23 EXAM 
WITH ANSWERS [APPROVED] 
binary numbers are used in *Ans* computer systems 
conversion from denary to binary and from binary to denary uses *Ans* place values 
(128,64,32,16,8,4,2,1) 
memory size of a computer is measured in terms of the number of *Ans* bytes 
1 ...
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