WASSCE style · Study mode
Question 1 of 50
Which of the following is an input device?
Question 2 of 50
The brain of the computer is the
Question 3 of 50
Which of these is an example of system software?
Question 4 of 50
A program that can copy itself and damage files on a computer is a
Question 5 of 50
In a spreadsheet, the intersection of a row and a column is called a
Question 6 of 50
A touch screen is both an input and an
Question 7 of 50
Which storage device uses laser light to read and write data?
Question 8 of 50
A barcode reader is mainly used in supermarkets to
Question 9 of 50
How many bits make one byte?
Question 10 of 50
In Microsoft Excel, the formula =AVERAGE(B2:B6) calculates
Question 11 of 50
A company that provides internet access to customers is an
Question 12 of 50
The language used to create web pages is
Question 13 of 50
Which of these is an example of a wireless technology?
Question 14 of 50
A secure website address usually begins with
Question 15 of 50
Making copies of important files and storing them elsewhere in case of loss is called
Question 16 of 50
1 kilobyte is equal to
Question 17 of 50
Which of the following is a non-volatile memory?
Question 18 of 50
The part of the CPU that performs calculations and logical comparisons is the
Question 19 of 50
The speed of a processor is usually measured in
Question 20 of 50
The quality of a printed image is measured in
Question 21 of 50
The binary number 1010 is equal to the denary number
Question 22 of 50
Software that is free to use and whose source code is available to everyone is
Question 23 of 50
Antivirus software is an example of
Question 24 of 50
In a database, a single piece of information about a record, such as "Surname", is a
Question 25 of 50
A field that uniquely identifies each record in a database table is the
Question 26 of 50
Which feature of a word processor automatically creates personalised letters from a list of names?
Question 27 of 50
A network topology in which all computers are connected to a central hub or switch is a
Question 28 of 50
The protocol used for transferring web pages is
Question 29 of 50
A program that translates a whole high-level program into machine code before it runs is a
Question 30 of 50
In a spreadsheet, the reference $A$1 is
Question 31 of 50
The protocol used to send e-mail is
Question 32 of 50
The system that converts domain names such as ghana.gov.gh into IP addresses is
Question 33 of 50
Extending a background image slightly beyond the trim edge of a page so that no white edge shows is called
Question 34 of 50
Which formula gives "Pass" if C2 is 50 or more and "Fail" otherwise?
Question 35 of 50
Ghana's law on cybercrime is the
Question 36 of 50
The binary number 11111111 equals
Question 37 of 50
Which memory type is fastest?
Question 38 of 50
An interpreter differs from a compiler because it
Question 39 of 50
Software licensed so that users can modify and redistribute the source code is
Question 40 of 50
A denial-of-service attack aims to
Question 41 of 50
If A1 = 5 and B1 = 3, what is =IF(A1>B1, A1*2, B1*2)?
Question 42 of 50
A 2 MB file is transferred over a 4 Mbps link. Ignoring overhead, the time taken is about
Question 43 of 50
A 1920 × 1080 image with 24-bit colour needs about how much storage uncompressed?
Question 44 of 50
An IPv4 address such as 192.168.1.10 is
Question 45 of 50
The OSI layer responsible for routing packets is the
Question 46 of 50
A subnet mask of 255.255.255.0 allows how many usable host addresses?
Question 47 of 50
Public-key encryption uses
Question 48 of 50
Ghana's Data Protection Act, 2012 (Act 843) mainly protects
Question 49 of 50
The formula =$A$1*B2 copied to C3 becomes
Question 50 of 50
=VLOOKUP(101, A2:C10, 3, FALSE) returns
Questions written by OtisamLMS in the style of the WASSCE. They are not WAEC past questions.