1) Encodes data so can only be read by intended recipient a) Compiler b) Encryption c) High Level Languages d) Data Bus 2) Protects network by checking every packet trying to access it a) Compiler b) Control Unit c) Arithmetic Logic Unit d) Firewall 3) Performs calculations and comparisons a) Arithmetic Logic Unit b) Logic Error c) Reduces energy consumption d) Firewall 4) Manages the execution of instructions a) Address Bus b) Encryption c) Firewall d) Control Unit 5) Specifies the address to be accessed a) Compiler b) Machine Code c) Address Bus d) Mantissa & Exponent 6) Transfers data between RAM and the processor a) Logic Error b) Data Bus c) Execution Error d) Machine Code 7) Translates and executes code one line at a time, showing errors straight away. a) Logic Error b) Mantissa & Exponent c) Data Bus d) Interpreters 8) Translates a whole program in one go, making as executable file. a) Arithmetic Logic Unit b) Compiler c) Floating Point Representation d) Logic Error 9) Language understood by the computer a) Logic Error b) Data Bus c) Floating Point Representation d) Machine Code 10) Caused by breaking the rules of the language eg misspelling a comman word a) Compiler b) Syntax Error c) Firewall d) Encryption 11) Could be instructions are in the wrong order or added when should multiply a) Compiler b) Floating Point Representation c) Machine Code d) Logic Error 12) Asks CPU to do something impossible eg divide by zero a) Compiler b) Execution Error c) Control Unit d) Syntax Error 13) Reducing brightness of monitor a) Encryption b) Logic Error c) Reduces energy consumption d) Address Bus 14) Used by floating point representation a) Mantissa & Exponent b) Reduces energy consumption c) Syntax Error d) Control Unit 15) Represents Real numbers a) Floating Point Representation b) Control Unit c) Compiler d) Mantissa & Exponent 16) Used to write programs that resemble human languages  a) Reduces energy consumption b) Execution Error c) High Level Languages d) Logic Error

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