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lisabon 2012 [21]
3 years ago
15

Does anyone have the GCSE 2018 Design Technology J310/01 practice paper?

Computers and Technology
1 answer:
Anastasy [175]3 years ago
6 0

Answer:

Mark as brainliest.

Explanation:

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Consider the two computers A and B with the clock cycle times 100 ps and 150 ps respectively for some program. The number of cyc
Kipish [7]

Answer:

Option d) B is 1.33 times faster than A

Given:

Clock time, t_{A} = 100 ps

t_{A} = 150 ps

No. of cycles per instructions,  n_{A} = 2.0

n_{B} = 1.0

Solution:

Let I be the no. of instructions for the program.

CPU clock cycle, f_{A} = 2.0 I

CPU clock cycle, f_{B} = 1.0 I

Now,

CPU time for each can be calculated as:

CPU time, T = CPU clock cycle\times clock time

T_{A} = f_{A}\times t_{A} = 2.0 I\times 100 = 200 I ps

T_{B} = f_{B}\times t_{B} = 1.0 I\times 100 = 150 I ps

Thus B is faster than A

Now,

\frac{Performance of A}{Performance of B} = \frac{T_{A}}{T_{B}}

\frac{Performance of A}{Performance of B} = \frac{200}{150}

Performance of B is 1.33 times that of A

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3 years ago
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What dose it need For a device to be considered a kind of computer
const2013 [10]

Answer:

Micro controller or MCU (Microcontroller Unit)

Explanation:

Micro Controller Unit is basically a computer on a chip with all components fabricated onto it. It is the core component of a computer.

A Micro Controller has:

  • Central Processing Unit CPU
  • Random access memory RAM
  • Read-only memory ROM
  • I/O peripherals
  • Timers
  • Serial COM ports

all fabricated on a single chip so that it may be connected via buses for providing the desired functionality.

<h3>I hope it will help you!</h3>
8 0
3 years ago
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Which wireless communication technology is most likely used when synchronizing device information to an automobile?
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Bluetooth is the most reasonable answer
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3 years ago
If your computer is frozen what is something you would do to troubleshoot the problem ​
SpyIntel [72]

Answer:

Ctrl+Alt+Del

Explanation:

It will take you to the task manager and you can highlight the program that is frozen, right click on it and select end task. Or hard reboot as a last resort.

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2 years ago
Which of the following represent features of free software licensing? Check all of the boxes that apply.
Iteru [2.4K]

Answer: A :is concerned with defending users’ freedom of use

C:makes source code available for editing

Explanation:

7 0
3 years ago
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