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mars1129 [50]
4 years ago
9

What does the hard disk drive do?

Computers and Technology
2 answers:
e-lub [12.9K]4 years ago
7 0

Answer:

A. It stores all of the information on a computer.

Explanation:

zzzzzzzzz

Airida [17]4 years ago
4 0
It stores data and retrieving digital information using one or more rigid rapidly rotating disks (platters) coated in magnetic material
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Computer A has an overall CPI of 1.3 and can be run at a clock rate of 600 MHz. Computer B has a CPI of 2.5 and can be run at a
kirill115 [55]

Answer:

Check the explanation

Explanation:

CPI means Clock cycle per Instruction

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a)

for system A CPU time is 1.3 * 100, 000 600 106

= 216.67 micro sec.

b)

for system B CPU time is =\frac{2.5*100,000}{750*10^6}

= 333.33 micro sec

c) Since the system B is slower than system A, So the system A executes the given program in less time

Hence take CPU execution time of system B as CPU time of System A.

therefore

216.67 micro = =\frac{2.5*Instruction}{750*10^6}

Instructions = 216.67*750/2.5

= 65001

hence 65001 instruction are needed for executing program By system B. to complete the program as fast as system A

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The _____ row is typically the first row in a table.<br><br> banded<br> total<br> header<br> odd
rusak2 [61]

the first row of the table is know as the table header.

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When making an assembly of design what command is most.commonly used?
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