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Level 3 Technical Level $16.49
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Level 3 Technical Level
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  • Computer science
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  • AQA

Level 3 Technical Level IT: CYBER SECURITY IT: NETWORKING IT: USER SUPPORT Unit 2 Communication technologies Tuesday 21 May 2019 Afternoon Time allowed: 2 hours Materials For this paper you must have: • a ruler • a scientific calculator (non-programmable) • stencils or other drawing ...

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  • February 24, 2022
  • 26
  • 2022/2023
  • Exam (elaborations)
  • Questions & answers

Subjects

  • level 3 technical level it cyber security it networking it user support unit 2 communication technologies tuesday 21 may 2019 afternoon time allowed 2 hours materials for this paper you must have

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  • AQA
  • Computer science
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Please write clearly in block capitals.


Centre Candidate
number number


Surname

Forename(s)

Candidate ure


Level 3 Technical Level
IT: CYBER SECURITY
IT: NETWORKING
IT: USER
SUPPORT
Unit 2 Communication technologies
Tuesday 21 May 2019 Afternoon Time allowed: 2 hours
Materials
For this paper you must have: For Examiner’s Use
 a ruler
 a scientific calculator (non-programmable) Questio Mark
 stencils or other drawing equipment (eg flowchart stencils). n
1−5
Instructions
 Use black ink or black ball-point pen. 6
 Fill in the boxes at the top of this page. 7
 Answer all questions. 8
 You must answer each question in the space provided. Do not
9
write outside the box around each page or on blank pages.
 Do all rough work in this book. Cross through any work you do 10
not want to be marked. 11
 If you need more space use the additional pages at the back of this booklet.
12
Information
13
 The marks for questions are shown in brackets.
 The maximum mark for this paper is 80. 14
 There are 50 marks in Section A and 30 marks in Section B. Both 15
sections should be attempted.
16
Advice 17
 In all calculations, show clearly how you work out your answer.
18
 Use diagrams, where appropriate, to clarify your answers.
 You are expected to use a calculator where appropriate. 19
 You are reminded of the need for good English and clear
TOTAL
presentation in your answers.




*jun19H507642601*
IB/M/Jun19/
E7
H/507/6426

, 2
Do not
write
Section A box the
outside


Answer all questions in this
section.


0 1 Gigabit Ethernet increased potential speeds to

Tick () one box.
[1 mark]


128 Mbit/s


256 Mbit/s


512 Mbit/s


1000 Mbit/s



0 2 Which of the following is a component of a smartphone?

Tick () one box.
[1 mark]


Carbon transmitter


Central Processing Unit (CPU)


Cooling fan


Switch hook




IB/M/Jun19/H/
507/6426

, 3
Do not
write
*02* outside the




IB/M/Jun19/H/
507/6426

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