Get premium membership and access questions with answers, video lessons as well as revision papers.
Definition of software utility
These are system programs that provide a useful service to the user of the computer by providing
facilities for common tasks of a routine nature. Common types of utility programs, are sort
utilities, editors, file copying, dumping, file maintenance and tracing and debugging utilities.
Types of software utilities
- Web utilities: These are programs that work with' a browser to increase your speed,
productivity and capabilities
- Backup Utilities: Backup utility is a data backup tool used to cepy all the information
when needed, for example in the problem of disk failure or corruption. Such utilities are
Netback up, Norton Ghost, Windows Home Server Computer Backup are a few examples
of software backup utilities.
- Antivirus Software: Is software that allows you to eliminate the threat of viruses on your
computer. There are many antivirus tools available on the market such as Kaspersky,
McAfee, Norton Antivirus, Windows Live OneCare, ESET NOD32, Ad-Aware Pro are
some examples of Antivirus Software.
- System Profiler:- System Profiler works to provide users with clear information about
the applications installed and also that connect hardware devices to the system. Local
SekChek, Belarc, HwiNF032, Lavalys EVEREST Ultimate Edition, CPU Speed and
Sisoft Sandra Pro are some examples of System Profiler
Kavungya answered the question on May 13, 2019 at 13:17
- The following diagram gives an overview of computer software:
Required:
Identify two examples of each of the following computer software’s:
i. General purpose application programs.
ii. Application specific...(Solved)
The following diagram gives an overview of computer software:
Required:
Identify two examples of each of the following computer software’s:
i. General purpose application programs.
ii. Application specific programs.
iii. System management programs.
iv. Systems development programs.
Date posted: May 13, 2019. Answers (1)
- People who use modern general purpose computers usually observe three layers of computer
software performing a variety of tasks
Identify and briefly describe the three layers of...(Solved)
People who use modern general purpose computers usually observe three layers of computer
software performing a variety of tasks
Identify and briefly describe the three layers of computer software as usually observed by
general purpose computer users
Date posted: May 13, 2019. Answers (1)
- (i) Briefly explain the term "machine level programming language".
(ii) State two advantages and three disadvantages of a machine level programming language.(Solved)
(i) Briefly explain the term "machine level programming language".
(ii) State two advantages and three disadvantages of a machine level programming language.
Date posted: May 13, 2019. Answers (1)
- a) Outline four examples of computer utility programs,
b) Briefly discuss four factors to be considered when, selecting open source software.(Solved)
a) Outline four examples of computer utility programs,
b) Briefly discuss four factors to be considered when, selecting open source software.
Date posted: May 13, 2019. Answers (1)
- Explain the following computer hardware and software specifications:
iv. LinuxMint II.
v. LibreOffice Impress(Solved)
Explain the following computer hardware and software specifications:
iv. LinuxMint II.
v. LibreOffice Impress
Date posted: May 13, 2019. Answers (1)
- Discuss the factors that determine the processing power of a computer.(Solved)
Discuss the factors that determine the processing power of a computer.
Date posted: May 13, 2019. Answers (1)
- A personal computer (PC) uses a number of different connectors or ports to connect to peripheral
devices such as a printer.
Outline how each of the following...(Solved)
A personal computer (PC) uses a number of different connectors or ports to connect to peripheral
devices such as a printer.
Outline how each of the following connectors or ports work:
i. Serial port.
ii. Parallel port.
Date posted: May 13, 2019. Answers (1)
- a) Distinguish between the following terms in the context of information communication
technology (ICT):
i. Workstation and server.
ii. Light pen and digitizer.
b) Highlight the benefits of secondary...(Solved)
a) Distinguish between the following terms in the context of information communication
technology (ICT):
i. Workstation and server.
ii. Light pen and digitizer.
b) Highlight the benefits of secondary storage in data management.
Date posted: May 13, 2019. Answers (1)
- Briefly explain the functions of the following peripheral devices of a computer system
i. Webcam
ii. Head set
iii. Joystick(Solved)
Briefly explain the functions of the following peripheral devices of a computer system
i. Webcam
ii. Head set
iii. Joystick
Date posted: May 13, 2019. Answers (1)
- a) Highlights six hardware devices found inside the computers’ system unit.
b) Briefly describe four classifications of printers based on their technology(Solved)
a) Highlights six hardware devices found inside the computers’ system unit.
b) Briefly describe four classifications of printers based on their technology
Date posted: May 13, 2019. Answers (1)
- a) Explain the two main reasons why the following types of memory are used for certain
functions in a computer:
i. Random access memory (RAM).
ii. Read only...(Solved)
a) Explain the two main reasons why the following types of memory are used for certain
functions in a computer:
i. Random access memory (RAM).
ii. Read only memory (ROM).
b) Identify three local area network (LAN) connecting devices.
c) Distinguish between "serial" and "parallel" processing.
d) Briefly explain three benefits of secondary storage.
Date posted: May 13, 2019. Answers (1)
- Describe the following characteristics of computer "memory
i. Mutability
ii. Accessibility
iii. Addressability
iv. Volatility(Solved)
Describe the following characteristics of computer "memory
i. Mutability
ii. Accessibility
iii. Addressability
iv. Volatility
Date posted: May 13, 2019. Answers (1)
- a. (i) Explain the use of two equipment’s used during videoconferencing,
(ii) Highlight two advantages of videoconferencing to an organisation.
b. Briefly describe the following types of...(Solved)
a. (i) Explain the use of two equipment’s used during videoconferencing,
(ii) Highlight two advantages of videoconferencing to an organisation.
b. Briefly describe the following types of computer hardware:
i. Video graphic array splitter.
ii. System unit.
iii. Universal serial bus port.
Date posted: May 13, 2019. Answers (1)
- Describe the following hardware devices:
(i) Memory stick.
(ii) Plotter.(Solved)
Describe the following hardware devices:
(i) Memory stick.
(ii) Plotter.
Date posted: May 13, 2019. Answers (1)
- Describe four output devices that could be found in a television broadcasting station(Solved)
Describe four output devices that could be found in a television broadcasting station
Date posted: May 13, 2019. Answers (1)
- (i) Defme the term “optical storage media”.
(ii) Explain four types of optical storage media.(Solved)
(i) Defme the term “optical storage media”.
(ii) Explain four types of optical storage media.
Date posted: May 13, 2019. Answers (1)
- Explain the following computer hardware and software specifications:
i. Intel ® Core (TM) is 650@ 3.20 GHz 3.33GHz
ii. 2.00GB (1.87 GB usable)
iii. TFT 17” Lenovo.(Solved)
Explain the following computer hardware and software specifications:
i. Intel ® Core (TM) is 650@ 3.20 GHz 3.33GHz
ii. 2.00GB (1.87 GB usable)
iii. TFT 17” Lenovo.
Date posted: May 13, 2019. Answers (1)
- Define the term "primary storage" in the context of computing.(Solved)
Define the term "primary storage" in the context of computing.
Date posted: May 13, 2019. Answers (1)
- A friend has approached you for advice on the purchase of a new computer. He wishes to use the
computer to edit video clips taken on...(Solved)
A friend has approached you for advice on the purchase of a new computer. He wishes to use the
computer to edit video clips taken on his video camera, play games, email friends and family and
write his college work.
Required:
Advise the friend on:
a) The best specifications for the following hardware:
i. RAM.
ii. Processor.
iii. Secondary storage.
iv. Internet connection
b) Four items of commercial software that would be required in order to accomplish the
tasks described above.
c) Four types of input devices required, stating the role of each device.
Date posted: May 13, 2019. Answers (1)
- While reading a computer magazine, Mr. Luka Ongeri came across the following
specification of a personal compiler (PC) system: ¦**
"Pentium IV 3.0 GHZ, 1GB RAM, 150...(Solved)
While reading a computer magazine, Mr. Luka Ongeri came across the following
specification of a personal compiler (PC) system: ■**
"Pentium IV 3.0 GHZ, 1GB RAM, 150 GB LID and 17" TFT Monitor".
Explain the meaning of the above specification.
Date posted: May 13, 2019. Answers (1)