Input devices are computer devices that can
- A. send data and instructions into the computer memory.
- B. be used to get data from the computer.
- C. send results to the memory of the computer.
- D. receive data and instructions from the computer memory.
The following are functions of database management system except
- A. format operation.
- B. rule enforcement.
- C. security of data.
- D. backup and replication.
The process of transferring a file from a server to a computer is called
- A. pinging
- B. browsing.
- C. downloading.
- D. uploading.
The https in the web address, https://waec.org.ng, is called a
- A. web page.
- B. protocol.
- C. hostname.
- D. file path.
The act of translating data into a secret code is known as
- A. piracy.
- B. encryption.
- C. authentication.
- D. authorization.
If today’s date is 02/02/2008, what will be the result of typing “=today() – 1” in a cell of a spreadsheet?
- A. 02/01/2008
- B. 01/02/2009
- C. 01/02/2008
- D. 02/02/2007
Headers and footers are used in Microsoft Word documents to
- A. enhance the overall appearance of the document.
- B. allow text to appear at the top and bottom of every page.
- C. make large document more readable.
- D. allow test to appear at the top of the first page.
An opening on the motherboard of a system unit where expansion cards can be inserted is known as
- A. expansion port.
- B. extension box.
- C. extension board.
- D. expansion slot.
The unit of the computer system that directs and supervises other units is called the
- A. memory unit.
- B. control unit.
- C. arithmetic logic unit.
- D. accumulator
Which of the following data is alpha-numeric?
- A. 568
- B. 10.00
- C. SS3
- D. Twenty-five
The speed of data transfer can be affected by the following factors except
- A. address bus width.
- B. broadband status.
- C. data bus width.
- D. clock speed.
The usage of the keys CTRL + W in Ms Word
- A. closes the current window.
- B. updates the current web page.
- C. opens the print dialogue box.
- D. saves the current file.
Which of the following is an example of information?
- A. Recorded observation
- B. Average score of students in a test
- C. List of items
- D. Student’s score in a test
The command used to seek for assistance in Microsoft disk operating system is
- A. Attrib
- B. /S
- C. /?
- D. Helper.
Which of the following QBASIC arithmetic operations is the last in order of precedence?
- A. Subtraction
- B. Addition
- C. Division
- D. Exponentiation
An input device that converts an image into a text is known as
- A. scanner.
- B. optical mark reader.
- C. barcode reader.
- D. optical character reader.
Personalized form of letters which can be sent to many people can be achieved using
- A. template.
- B. mail merge.
- C. query
- D. macros
The set of instructions used to solve specific user tasks is called
- A. editor
- B. utility software.
- C. system software
- D. application software.
During the booting process in Windows, the Master Boot Record is loaded by the
- A. BIOS .
- B. Init.
- C. Kernel
- D. GRUB
Which of the following commands can be used to switch between open window?
- A. Alt + F4
- B. Alt + Tab
- C. Ctrl + F
- D. Ctrl + D
The software responsible for allocating and managing system resources is called
- A. utility software.
- B. driver
- C. translator.
- D. operating system.