WorksheetsComputer Science ALevel
Total questions: 15
Worksheet time: 8mins
Which register stores results from calculations?
Program Counter
Accumulator
Current Instruction Register
Memory Data Register
Which part of the processor decodes instructions?
Control Unit
ALU
Registers
Cache
Which bus transmits memory addresses?
Control
Address
Data
Bendy
What are used in assembly code to represent instructions?
Instructions
Opcode
Operand
Mnemonics
In which phase of the F-D-E cycle are the contents of the CIR split into the operand and opcode?
Fetch
Decode
Execute
Fish
Which computer architecture has separate memories for instructions and data?
Von Neumann
Harvard
Contemporary
Big buildings
Which of these is a feature of a RISC processor?
Less RAM required to store code
Large instruction set
Used in embedded systems
Each instruction is one line of machine code
Which type of translator translates high level code into machine code all at once?
Compiler
Interpreter
Assembler
A good one
Which stage of compilation replaces keywords with tokens?
Lexical Analysis
Syntax Analysis
Code Generation
Optimisation
What is used to fetch the library or module from the given memory location?
Static Linker
Dynamic Linker
Loader
Librarian
Which key is the unique identifier for a record?
Primary
Secondary
Foreign
Composite
Which normal form looks to make sure there are no partial dependencies?
0NF
1NF
2NF
3NF
What does the C from ACID stand for?
Continuity
Consistency
Creative
Calculate
Which layer of the TCP/IP stack would you find the UDP protocol being used?
Application
Transport
Internet
Link
What is the binary number 1101101 in decimal?
56
120
109
140
