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Differentiate between:
i. Multitasking and single tasking operating system
ii. old booting and warm booting
Date posted:
May 13, 2019
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Fourth generation languages (4GL’s) consist of a variety of software tools which enable end
users to .develop software applications with minimal or no technical assistance or that enhance
the productivity of professional programmers.
Required:
Describe the features of 4GLs which make them to be preferred by programmers for application
development.
Date posted:
May 13, 2019
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Mr. Charles Midika operates a computer bureau which specializes in preparing customers'
curriculum vitae (CVs) and in developing and printing organizations’annual
Required:
Identify four features of computer software which would be suitable for Mr. Charles Midika's
bureau.
Date posted:
May 13, 2019
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A systems developer requires a range of software utilities.
Required:
Define the term "software utility" and describe three types of software utilities.
Date posted:
May 13, 2019
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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
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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
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(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
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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
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Explain the following computer hardware and software specifications:
iv. LinuxMint II.
v. LibreOffice Impress
Date posted:
May 13, 2019
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Discuss the factors that determine the processing power of a computer.
Date posted:
May 13, 2019
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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
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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
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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
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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
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Describe the following characteristics of computer "memory
i. Mutability
ii. Accessibility
iii. Addressability
iv. Volatility
Date posted:
May 13, 2019
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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
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Describe four output devices that could be found in a television broadcasting station
Date posted:
May 13, 2019
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(i) Defme the term “optical storage media”.
(ii) Explain four types of optical storage media.
Date posted:
May 13, 2019
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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
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Define the term "primary storage" in the context of computing.
Date posted:
May 13, 2019
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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
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a) Describe three types of computers according to their structure speed and architecture.
b) Briefly explain the purpose of each of the following elements of a computer system:
i) The system bus.
ii) The motherboard.
iii) The video card.
Date posted:
May 13, 2019
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a) A computer was purchased with the following specification
Required:
Match the appropriate letter with the corresponding description of the computer above:
i. Operating system
ii. Main memory.
iii. Optical storage.
iv. Secondary storage.
b) Using the information provided in (a) above state the following:
i) Size of the monitor
ii) Processor speed
iii) Type of hard drive interface.
iv) Meaning of "RW" in specification D
Date posted:
May 13, 2019
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Describe four characteristics of fifth generation computers.
Date posted:
May 13, 2019
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Write the following acronyms in full:
i. HDD.
ii. Kbps.
iii. HDMI
iv. P2P
Date posted:
May 13, 2019
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(i) Describe the specific technological developments in each of the five computer generations,
(ii) Highlight three devices that contributed towards evolution of computers
Date posted:
May 13, 2019
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Briefly describe five characteristics of computer memory
Date posted:
May 13, 2019
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Briefly describe the concepts of downsizing as used in computer technology.
Date posted:
May 13, 2019
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Information communication technology (ICT) can be categorized into two broad
products; traditional computer-based technologies and digital data communication
technologies.
Required
i. Using suitable examples highlight six traditional office applications of ICT.
ii. Briefly describe three specialized applications of ICT.
iii. Differentiate between "internal networks" and "external networks" as used in digital data
communication.
Date posted:
May 13, 2019
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(i) Briefly explain four approaches to computing in an organisation
(ii) Give one advantage and one disadvantage of each of the approaches explained in (b) (i)
above
Date posted:
May 13, 2019