a PIN code has been entered incorrectly several times.
a smartphone is locked by a service provider.
using a CDMA phone with no SIM card.
0 4 Tethering is
Tick () one box.
[1 mark]
a public Wi-Fi hotspot for unlimited users.
a way of downloading unlimited data.
not possible on Android ph...
a pin code has been entered incorrectly several times a smartphone is locked by a service provider using a cdma phone with no sim card 0 4 tethering is tick one box 1 mark a public wi fi hot
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AQA
Communication technologies
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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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