A type of asymmetric cryptography used to simulate the security properties of a signature in digital, rather than written, form.
Githiari answered the question on January 16, 2018 at 11:55
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Mention any TWO ports that are used to connect peripheral devices.
Date posted: January 15, 2018. Answers (1)
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Give any FOUR examples of peripheral devices?
Date posted: January 15, 2018. Answers (1)
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What is a spyware?
Date posted: January 15, 2018. Answers (1)
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Explain the three components of an expert system.
Date posted: January 15, 2018. Answers (1)
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A recent breakthrough in the manufacturing industry is the development of a fuel manufacturing plant that can produce vehicles using robots.Despite these advances some manufacturers prefer to use human labour.Give two advantages and two disadvantages of fully automated manufacturing industry.
Date posted: January 15, 2018. Answers (1)
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State three measures that can be taken to protect data against computer threats.
Date posted: January 15, 2018. Answers (1)
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Describe 3 security threats of data stored in a computer system
Date posted: January 15, 2018. Answers (1)
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(i) Internet:
(ii) Domain name:
(iii) ISP:
(iv)WWW
(Solved)
Define the following terms
(i) Internet:
(ii) Domain name:
(iii) ISP:
(iv)WWW
Date posted: January 15, 2018. Answers (1)
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List six database programs available in the market today.
Date posted: January 15, 2018. Answers (1)
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(i) Name:
(ii) Admission number
(iii) Fees:
(iv) Gender:(Solved)
From the below fields in a database which field can be used as the primary key field? Explain?
(i) Name:
(ii) Admission number
(iii) Fees:
(iv) Gender:
Date posted: January 15, 2018. Answers (1)
- Identify the most appropriate data type for these fields in a database.
(i) Name:
(ii) Admission number
(iii) Fees
(iv) Gender: (Solved)
Identify the most appropriate data type for these fields in a database.
(i) Name:
(ii) Admission number
(iii) Fees
(iv) Gender:
Date posted: January 15, 2018. Answers (1)
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List four tasks that can be performed in a database.
Date posted: January 15, 2018. Answers (1)
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(Solved)
Differentiate between macros and report in a database.
Date posted: January 15, 2018. Answers (1)
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State three standard data coding schemes used in computing and electronic systems
Date posted: January 15, 2018. Answers (1)
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Give two reasons why someone may prefer using a laptop to a desktop when creating a computer program.
Date posted: January 12, 2018. Answers (1)
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State one way in which logical and physical computer access can be controlled.
Date posted: January 12, 2018. Answers (1)
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One of the challenges that computer organizations face is unauthorized access. Distinguish between physical and logical computer access.
Date posted: January 12, 2018. Answers (1)
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Describe any two roles of the following career opportunities in the ICT field.
i) Systems analyst
ii) Information system manager
iii) Network administrator
iv) Computer trainer
Date posted: January 11, 2018. Answers (1)
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One of the scripting languages used to create web pages is hypertext markup language (HTML). State two limitations of HTML.
Date posted: January 11, 2018. Answers (1)
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i) Network interface cards
ii) Routers(Solved)
State the use of the following network devices
i) Network interface cards
ii) Routers
Date posted: January 10, 2018. Answers (1)