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OCR Computer Science Unofficial Mark scheme 2018

Computer Science Paper 1 OCR GCSE 2018 answers

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the 1 marker was DNS
Original post by ThomasClay
Computer Science Paper 1 OCR GCSE 2018 answers


Registers I put MAR: memory address register contains the address of the next instruction to be executed

MDR: memory data register contains the instruction to be executed
MDR contains the data that is gonna be executed
Packet switching question was EACDB
Reply 5
are you sure i put EADCB
Reply 6
Original post by Abdirabbi
MDR contains the data that is gonna be executed


Nah, that’s the MAR
Reply 7
I put switch and NIC for the network hardware
Reply 8
did you say lan or wan for that router question?
(edited 5 years ago)
Original post by Shakaian
are you sure i put EADCB


Yeah I got that too
Would a WAP be accepted?
Original post by ThomasClay
I put switch and NIC for the network hardware
Yes
Original post by Shakaian
are you sure i put EADCB

I put similar if not the same to that
Original post by 13tabedin
Registers I put MAR: memory address register contains the address of the next instruction to be executed

MDR: memory data register contains the instruction to be executed

I put ALU and accumulator, ALU performs arithmetic and logical operations, and accumulator outputs the calculations
Original post by __amish__
Would a WAP be accepted?


I put WAP so I sure hope so
Original post by ThomasClay
I put switch and NIC for the network hardware

I put switch and wap (wireless access point) would that be ok?
What did everyone get for the very first question and the algorithm question?
Original post by rocket2884
What did everyone get for the very first question and the algorithm question?

Was the first question bout secondary storage?
Original post by DutchPaddy02
I put ALU and accumulator, ALU performs arithmetic and logical operations, and accumulator outputs the calculations

I put ALU and Control Unit?
yes.

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