Unit 6 mobile - Study guides, Revision notes & Summaries

MARK SCHEME – A-LEVEL CHEMISTRY – 7405/3 – JUNE 2021 9 3 3.14 Organic reaction mechanisms Curly arrows should originate either from a lone pair of electrons or from a bond. The following representations should not gain credit and will be penalised each time within a clip. H3C Br _ : H C . Br H3C . .Br .. _ OH OH For example, the following would score zero marks H H3C C Br HO H When the curly arrow is showing the formation of a bond to an atom, the arrow can go directly to...

AQA A LEVEL Communication technologies TEST Best for 2022 Actual Exam preparation Gigabit Ethernet increased potential speeds to Tick () ONE box. [1 mark] 128 Mbit/s 256 Mbit/s 512 Mbit/s 1000 Mbit/s 5 *05* 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 [Turn over] 6 *06* 0 3 A personal unlocking key (PUK) is needed when Tick () ONE box. [1 mark] a mob...

AQA A LEVEL Communication technologies Best for 2022 Actual Exam preparation Question Guidance Mark 01 D Mark is for AO2 1000 Mbit/s; R. more than one box ticked 1 02 B Mark is for AO3 Central Processing Unit (CPU); R. more than one box ticked 1 03 B Mark is for AO3 a PIN code has been entered incorrectly several times.; R. more than one box ticked 1 04 D Mark is for AO3 sharing a mobile device’s Internet connection.; R. more than one box ticked 1 05 D Mark is for A...

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 equipment (eg flowchart stencils). Instructions • Use black ink or black ball-point pen. • Fill in the boxes at the top of this page. • Answer all questions. • You must answer each questio...

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 equipment (eg flowchart stencils). Instructions • Use black ink or black ball-point pen. • Fill in the boxes at the top of this page. • Answer all questions. • You must answer each quest...

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 equipment (eg flowchart stencils). Instructions • Use black ink or black ball-point pen. • Fill in the boxes at the top of this page. • Answer all questions. • You must answer each questio...

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 equipment (eg flowchart stencils). Instructions • Use black ink or black ball-point pen. • Fill in the boxes at the top of this page. • Answer all questions. • You must answer each questio...

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 equipment (eg flowchart stencils). Instructions • Use black ink or black ball-point pen. • Fill in the boxes at the top of this page. • Answer all questions. • You must answer each questio...

A Surname Other Names Centre Number Candidate Number Candidate Signature Level 3 Technical Level IT: CYBER SECURITY IT: NETWORKING IT: USER SUPPORT Unit 2 Communication technologies H/507/6426 Tuesday 21 May 2019 Afternoon Time allowed: 2 hours At the top of the page, write your surname and other names, your centre number, your candidate number and add your signature. [Turn over] INSTRUCTIONS • Use black ink or black ball-point p...

A Surname Other Names Centre Number Candidate Number Candidate Signature Level 3 Technical Level IT: CYBER SECURITY IT: NETWORKING IT: USER SUPPORT Unit 2 Communication technologies H/507/6426 Tuesday 21 May 2019 Afternoon Time allowed: 2 hours At the top of the page, write your surname and other names, your centre number, your candidate number and add your signature. [Turn over] INSTRUCTIONS • Use black ink or black ball-point p...