_______ is the process of finding errors and fixing them within a program
Compiling
Executing
Debugging
Scanning
Correct answer is C
Debugging is the process of detecting and removing of existing and potential errors (also called as 'bugs') in a software code that can cause it to behave unexpectedly or crash. To prevent incorrect operation of a software or system, debugging is used to find and resolve bugs or defects
Which of these is not a job of the operating system
Stopping unauthorised users accessing files that do not belong to them
Handling HTTP requests for Web pages
Allocating memory to programs that are running on the computer
none of the above
Correct answer is C
The operating system doesn't handle HTTP requests for Web pages because it controls the computer system
_________ are programmes that affect the effectiveness of a computer system
bugs
virus
antivirus
none of the above
Correct answer is B
Virus is a piece of code which is capable of copying itself and typically has a detrimental effect, such as corrupting the system or destroying data
information and community technology
Internet and communication technology
information and communication technology
Internet access communication technologies
Correct answer is C
ICT means Information and Communications Technology
Computers that are portable and convenient for users who travel are known as _________________
Super computers
Laptops
Mini computers
File servers
Correct answer is C
A laptop computer is a personal computer for mobile use. It has most of the same components as a desktop computer, including a display, a keyboard, a pointing device such as a touchpad (also known as a trackpad) and/or a pointing stick, and speakers into a single unit. A laptop is powered by mains electricity via an AC adapter, and can be used away from an outlet using a rechargeable battery. Laptops are also sometimes called notebook computers, notebooks, ultrabooks or netbooks. This could also be referred to as portable computers as they are easy to carry around