5205353
Pregunta 1
Pregunta
Memory VOLATILE
Respuesta
-
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
-
Don`t retain data even when the computer is on. Examples in old computers: paper, punched tape and floppy disks
Pregunta 2
Pregunta
Memory NON-VOLITILE
Respuesta
-
Retains data even when the computer is off. Examples in old computers: paper, punched tape and floppy disks
-
Reset when the PC is turned off.
-
Requires electricity to store data using transistors and capacitors
-
Retains data even when the computer is on.
Pregunta 3
Pregunta
Latency is the time for components to [blank_start]respond to a request[blank_end]
Respuesta
-
respond to a request
Pregunta 4
Pregunta
Bridges
Respuesta
-
is the area where the computer stores or remembers data.
-
Manage how data and instructions are transferred between devices
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provides the CPU with its instructions.
-
Primary storage
Pregunta 5
Pregunta
Cores
Respuesta
-
Manage how data and instructions are transferred
-
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.
Pregunta 6
Pregunta
Memory
Respuesta
-
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
Pregunta 7
Pregunta
Storage means
Respuesta
-
Renders images, frees up the CPU for other tasks
-
Retain programs and files long term, even when not in use.
-
executes programs using the fetch-decode-execute cycle
Pregunta 8
Pregunta
Benchmarking means
Respuesta
-
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)
Pregunta 9
Pregunta
Computers require an input hardware, processing hardware and output hardware.
Respuesta
- True
- False
Pregunta 10
Pregunta
CPU speed (cycles per second) measured in .............................
Respuesta
-
Gigabytes
-
ROM
-
RAM
-
Hertz
Pregunta 11
Pregunta
Factors that affect CPU performance are
Respuesta
-
Processor type, cache, clock speed
-
Processor type and cache
-
Processor type and clock speed
-
Only cache
Pregunta 12
Pregunta
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.
Respuesta
- True
- False
Pregunta 13
Pregunta
The CPU control unit checks the -------------------- for instructions before the RAM.
Respuesta
-
Operating system
-
Memory
-
Clock
-
Cache
Pregunta 14
Pregunta
Larger the Cache =
Respuesta
-
indicates how fast the CPU can run.
-
determines how many instruction cycles the CPU can deal with in a second.
-
less data can be stored closer to the CPU
-
more data can be stored closer to the CPU
Pregunta 15
Pregunta
The clock speed - also known as clock rate -
Respuesta
-
depends on the size of the cache
-
indicates how fast the CPU can run.
-
stores programs, data and instructions.
-
allows the communication between devices
Pregunta 16
Pregunta
Clock speed is measured in megahertz (mHz) or gigahertz (gHz)
Respuesta
- True
- False
Pregunta 17
Pregunta
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].
Respuesta
-
can deal with in a second
Pregunta 18
Pregunta
CPU can contain one or more processing units also known as
Respuesta
-
cores
-
benchmark
-
Risc
-
Sisc
Pregunta 19
Pregunta
Grapnics bus PCI Express is
Respuesta
-
a test used to access the performance of a computer.
-
used to render images, frees up the CPU for other tasks
-
to store programs andfiles long term, even when not in use.
-
executes programs using the fetch-decode-execute cycle
Pregunta 20
Pregunta
RISC stands for
Respuesta
-
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
Pregunta 21
Pregunta
CISC
Respuesta
-
CPU information same compound
-
Computing information same complex
-
Computing instructions set coprocessor
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Complex Instruction set computing
Pregunta 22
Pregunta
CISC is
Respuesta
-
used by all laptops/desktops
-
used by most laptops/desktops - made by Intel/AMD
-
used by all laptops/desktops/smartphones and tabets
-
used only in smartphones and tabets
Pregunta 23
Pregunta
RISC is
Respuesta
-
used in tablets/smartphones
-
used in all devices
-
used only in laptops
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