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Frage 1
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Memory VOLATILE
Antworten
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Only stores information to run programs while the PC is off. Don`t requires electricity to store data using transistors and capacitor
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Retains data even when the computer is off. Examples in old computers: paper, punched tape and floppy disks
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Only stores information to run programs while the PC is on. Reset when the PC is turned off. Requires electricity to store data using transistors and capacitor
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Don`t retain data even when the computer is on. Examples in old computers: paper, punched tape and floppy disks
Frage 2
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Memory NON-VOLITILE
Antworten
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Retains data even when the computer is off. Examples in old computers: paper, punched tape and floppy disks
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Reset when the PC is turned off.
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Requires electricity to store data using transistors and capacitors
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Retains data even when the computer is on.
Frage 3
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Latency is the time for components to [blank_start]respond to a request[blank_end]
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respond to a request
Frage 4
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Bridges
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is the area where the computer stores or remembers data.
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Manage how data and instructions are transferred between devices
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provides the CPU with its instructions.
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Primary storage
Frage 5
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Cores
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Manage how data and instructions are transferred
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is the time for components to respond to a request
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communicate through channels therefore doubling cores does not double speed
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Retains data even when the computer is off.
Frage 6
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Memory
Antworten
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Executes programs using the fetch-decode-execute cycle
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Used to access the performance of a computer.
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Examples Registers, cache, RAM, ROM and Virtual
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Stores program operations and data while the program is being executed. Memory
Frage 7
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Storage means
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Renders images, frees up the CPU for other tasks
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Retain programs and files long term, even when not in use.
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executes programs using the fetch-decode-execute cycle
Frage 8
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Benchmarking means
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A test used to access the performance of a computer. Different types of software are used depending on the computers purpose.
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Stores program, operations and data while the program is being executed.
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Registers, cache, RAM, ROM and Virtual Memory
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CPU speed (cycles per second)
Frage 9
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Computers require an input hardware, processing hardware and output hardware.
Antworten
- True
- False
Frage 10
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CPU speed (cycles per second) measured in .............................
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Gigabytes
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ROM
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RAM
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Hertz
Frage 11
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Factors that affect CPU performance are
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Processor type, cache, clock speed
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Processor type and cache
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Processor type and clock speed
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Only cache
Frage 12
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Cache is a small amount of memory which is a part of the CPU - closer to the CPU than RAM. It is used to temporarily hold
instructions and data that the CPU is likely to reuse.
Antworten
- True
- False
Frage 13
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The CPU control unit checks the -------------------- for instructions before the RAM.
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Operating system
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Memory
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Clock
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Cache
Frage 14
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Larger the Cache =
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indicates how fast the CPU can run.
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determines how many instruction cycles the CPU can deal with in a second.
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less data can be stored closer to the CPU
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more data can be stored closer to the CPU
Frage 15
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The clock speed - also known as clock rate -
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depends on the size of the cache
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indicates how fast the CPU can run.
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stores programs, data and instructions.
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allows the communication between devices
Frage 16
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Clock speed is measured in megahertz (mHz) or gigahertz (gHz)
Antworten
- True
- False
Frage 17
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Clock speed is measured in megahertz (mHz) or gigahertz (gHz) and corresponds with how many instruction
cycles the CPU [blank_start]can deal with in a second[blank_end].
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can deal with in a second
Frage 18
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CPU can contain one or more processing units also known as
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cores
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benchmark
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Risc
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Sisc
Frage 19
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Grapnics bus PCI Express is
Antworten
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a test used to access the performance of a computer.
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used to render images, frees up the CPU for other tasks
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to store programs andfiles long term, even when not in use.
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executes programs using the fetch-decode-execute cycle
Frage 20
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RISC stands for
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Random information set comunication
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ROM instruction safe comunication
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Risk information safe computing
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Reduced Instruction set computing
Frage 21
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CISC
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CPU information same compound
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Computing information same complex
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Computing instructions set coprocessor
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Complex Instruction set computing
Frage 22
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CISC is
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used by all laptops/desktops
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used by most laptops/desktops - made by Intel/AMD
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used by all laptops/desktops/smartphones and tabets
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used only in smartphones and tabets
Frage 23
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RISC is
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used in tablets/smartphones
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used in all devices
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used only in laptops
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