Select three input devices that could be used in a smartphone
These are four characteristics of a tablet computer.
Many banks have reduced the number of staff in their branches and replaced them with automatic teller machines (ATMs). These ATMs, which can be located within the bank, can be used by customers to deposit and withdraw money from their bank accounts.
ATMs can be used to deposit cheques.
Which of these describes the computer processing involved in depositing a cheque at an ATM tick three(3)?
Customers can visit these banks or use internet banking.
Discuss the advantages and disadvantages to a customer of visiting the bank rather than using Internet banking.
ADVANTAGE .........................................................................................................
DISADVANTAGE ..................................................................{{5}}.......................................
Tawara school has a shop that sells items needed by pupils in school. Part of a spreadsheet with details of the items is shown.
What is the number of rows that are shown in the spreadsheet that contain text?
What is the number of columns that are shown in the spreadsheet that contain text?
Tax is paid on certain items sold in the shop. The tax rate that has to be paid is 20% of the selling price. If tax is to be paid on an item, then ‘Y’ is placed underneath the Tax heading.
The formula in I4 is: IF(F4=''Y'',($I$1*D4*G4),'''')
tick three what the formula does.
Tick three that are the steps that need to be taken to display cell H4 as US dollars.
A systems analyst has created a new computer system to keep records in a medical center. She has created a relational database to store the medical records of patients.
The database uses primary and foreign keys.
Difference between a primary key and a foreign key.
primary key ...........................
foreign key. ........... ...............