Study

Paper 1

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  • What unique identifier is given to each device on a network?
    IP adress
  • What type of memory is non-volatile and stores the BIOS?
    ROM
  • What is used to detect errors in a single bit transmission?
    Parity bit
  • What type of memory is volatile and stores data being used now?
    RAM
  • What occurs when a binary calculation goes beyond available bits?
    Overflow error
  • What kind of software includes antivirus and defragmentation tools?
    Utility
  • What do you call 4 bits?
    nibble
  • What is the smallest unit of data in computing?
    Bits
  • What is fast memory located close to the CPU?
    Cache
  • What translates whole source code into machine code at once?
    Compiler
  • What term describes the number of pixels in an image?
    Image resolution
  • Which is bigger, Exbibyte or Pebibyte?
    Exbibyte
  • What manages hardware and allows software to run?
    Operating System
  • What CPU feature is measured in GHz?
    Clock speed
  • Which character set uses 7 bits and can represent 128 characters?
    ASCII
  • What hardware address is written into a network interface card?
    MAC
  • What type of device gives data back to the user?
    output device
  • What is the name for the base-10 number system?
    Denary
  • What increases when you raise an image’s resolution and color depth?
    File Size
  • What do you call a hardware device that sends data into the computer?
    Input device
  • What is it called when a computer records sound at set times?
    Sampling
  • What is the name of the program that helps you write, test, and debug code all in one place?
    IDE - Integrated Development Environment
  • What do you call a signal that tells the CPU to stop what it's doing and deal with something urgent?
    Interrupt
  • What base is used in the number system that includes 0–9 and A–F?
    Hexadecimal