Lesson 5 Flashcards

1
Q

is the time between two consecutive rising edges of a periodic clock signal.

A

Clock Cycle Time

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2
Q

is a true measure of processor or memory performance.

A

CPU Time

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3
Q

also called clock rate or clock speed, specifies the internal frequency of CPU cores.

A

Frequency

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4
Q

is not the only parameter that affects system performance.

A

Processor Frequency

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5
Q

Another parameter that greatly affects the performance is _________, which is how many Instructions Per Clock (IPC) the CPU can process.

A

CPU efficiency

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6
Q

total number of instructions per second formula

A

Frequency x IPC (Instructions Per Clock)

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7
Q

refers to the frequency at which the clock generator of a processor can generate pulses, which are used to synchronize the operations of its components, and is used as an indicator of the processor’s speed.

A

Clock Rate or Clock Speed

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8
Q

is an electronic oscillator that produces a clock signal for use in synchronizing a circuit’s operation.

A

Clock generator

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9
Q

SI means?

A

Système International

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10
Q

is the modern form for the metric system that is used universally as a standard for measurements.

A

International System of Units (SI)

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11
Q

The clock rate of the first generation of computers was measured in

A

kHz

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12
Q

is the total number of clock cycles required for the execution of a program.

A

Cycle Count (CC)

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13
Q

formula of Cycle Count (CC)

A

IC x CPI

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14
Q

formula of Cycle Time (CT)

A

1/F

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15
Q

formula of Execution Time

A

CC x CT or (IC x CPI) x 1/F

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16
Q

it is the time period required during execution which is equal to 1/F.

A

Cycle Time

17
Q

formula of Cycles per Instruction (CPI)

A

n
CPI = ∑i=1 CPIi * Ii
IC

17
Q

formula of Instruction Count (IC)

A

n
∑i=1 * Ii

18
Q

formula of Million Floating Point Operation Per Second (MFLOPS)

A

Number of Floating-Point Operation in a Program
Execution Time x (10 raised to 6)

19
Q

is an approximate measure of a computer’s raw processing power.

A

Million Instruction Per Second (MIPS)

20
Q

formula of MIPS

A

IC
Execution Time X (10 raised to 6)
or
F
CPI x (10 raised to 6)