1) the physical components of a computer are called..... a) hardware b) softwear c) hardwear d) software 2) The apps and programs installed on a computer are called..... a) hardware b) softwear c) hardwear d) software 3) Why does a computer need both hardware and software? a) the hardware tells the software what to do b) they don't need both c) the software tells the hardware what to do d) they only need hardware 4) the operating system translates program code into binary but it also does what? a) give power to the other components b) Tells the other software and hardware what to do c) access the internet 5) What does FEC stand for? a) Fetch Execute Cycle b) Fetch Electrocute Cycle c) Fat Execute cycle d) Flesh Execute Cycle 6) Which of these is in the correct order? a) Fetch Execute Decode b) Decode Execute Fetch c) Fetch Decode Execute d) Execute Decode Fetch 7) Which component carries out the FEC? a) RAM b) CPU c) HDD 8) What is the first step of the FEC? a) Instructions are stored in RAM b) CPU fetches the instructions from RAM c) Instructions are input from an input devide d) CPU decodes the instructions e) CPU executes instructions and sends to output device 9) What is the second step of the FEC? a) Instructions are stored in RAM b) CPU fetches the instructions from RAM c) Instructions are input from an input devide d) CPU decodes the instructions e) CPU executes instructions and sends to output device 10) What is the third step of the FEC? a) Instructions are stored in RAM b) CPU fetches the instructions from RAM c) Instructions are input from an input devide d) CPU decodes the instructions e) CPU executes instructions and sends to output device 11) What is the fourth step of the FEC? a) Instructions are stored in RAM b) CPU fetches the instructions from RAM c) Instructions are input from an input devide d) CPU decodes the instructions e) CPU executes instructions and sends to output device 12) What is the fifth step of the FEC? a) Instructions are stored in RAM b) CPU fetches the instructions from RAM c) Instructions are input from an input device d) CPU decodes the instructions e) CPU executes instructions and sends to output device 13) look at this image - what kind of network is it? a) Wide Area Network b) Local Area Network c) Personal Area Network d) Storage Area Network 14) look at this image - what kind of network is it? a) Wide Area Network b) Local Area Network c) Personal Area Network d) Storage Area Network 15) In this picture the computers are all connected to the hub - why? a) To give them access to the internet b) The hub stores all their files and folders c) It allows them to communicate with each other 16) In this picture the file server is connected to the hub - why? a) To give access to the internet b) so that all files can be shared c) So the computers can communicate with each other 17) In this picture the router is connected to the hub - why? a) To give the computers access to the internet b) so that all files can be shared c) So the computers can communicate with each other 18) Which of these describes digital data? a) your data allowance on your phone b) all data stored as binary on a digital device c) information about you online 19) If the ASCII code for the letter a is 97, what would the code for b be? a) 96 b) 99 c) 98 d) 95 20) Which of these binary numbers represents the denary number 12? a) 1110 b) 0011 c) 0001 d) 1100 21) What does this binary number 0011 represent? a) 2 b) 1 c) 3 d) 4 22) Step by step instructions to solve a problem is called what? a) Algorithm b) logarithm c) alliteration d) repetition 23) Putting instructions in the correct order is known as what? a) Sequence b) Selection c) Iteration d) Variable 24) When the code has to make a choice or a decision is called what? a) Sequence b) Selection c) Iteration d) Variable 25) When the code is repeated it is called what? a) Sequence b) Selection c) Iteration d) Variable 26) a temporary store for data in a program is called ....... a) Sequence b) Selection c) Iteration d) Variable 27) Which of these is a function in Farmbot? a) move farther b) move background c) move_forward() d) move down 28) Which of these codes would not work? a) turn("right") b) harvest_crops() c) move_forward() d) ship crops 29) Look at this code - why would it not work? a) because plant has a capital p b) there are missing brackets c) because there are no potatoes d) no such thing as return_home()

8CZ Computer Science revision

Εκτύπωση
Ενσωμάτωση

Κατάταξη

Οπτικό στυλ

Επιλογές

Αλλαγή προτύπου

Επαναφορά αυτόματα αποθηκευμένου: ;