- Optical Character recognition (OCR)
- Optical Bar recognition (OBR)
- Optical Mark recognition (OMR)
- Magnetic Ink Character recognition (MICR)
-Magnetic Strip Reader or card reader
maurice.mutuku answered the question on September 30, 2019 at 11:30
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State the main component that formed the basis for second generation computers.
(Solved)
State the main component that formed the basis for second generation computers.
Date posted:
September 30, 2019
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Answers (1)
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Differentiate between private data and confidential data
(Solved)
Differentiate between private data and confidential data
Date posted:
September 30, 2019
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Answers (1)
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Explain how you can defend your files from the following risks
(i) Fire in the computer
(ii) Hackers
(iii) Virus attack
(iv) Disgruntled ex-employees
(Solved)
Explain how you can defend your files from the following risks
(i) Fire in the computer
(ii) Hackers
(iii) Virus attack
(iv) Disgruntled ex-employees
Date posted:
September 30, 2019
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Answers (1)
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(a) Design a flowchart for a simple program that can be used to categorize people according to age. If the person is above or equal...
(Solved)
(a) Design a flowchart for a simple program that can be used to categorize people according to age. If the person is above or equal 18 years, output “Adult” otherwise output “Young”
(b) What is the difference between looping and selection.
Date posted:
September 30, 2019
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Answers (1)
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Highlight three Acts of Parliament or laws that govern the use of ICT in Kenya
(Solved)
Highlight three Acts of Parliament or laws that govern the use of ICT in Kenya
Date posted:
September 30, 2019
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Answers (1)
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(i) Define the term “system registry”(ii) State three causes of system registry failure
(Solved)
(i) Define the term “system registry”
(ii) State three causes of system registry failure
Date posted:
September 30, 2019
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Answers (1)
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Differentiate between compatibility and interoperability in relation to computer software and hardware.
(Solved)
Differentiate between compatibility and interoperability in relation to computer software and hardware.
Date posted:
September 30, 2019
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Answers (1)
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Differentiate between Core 2 Duo and Quad Core processors in terms of internal architecture
(Solved)
Differentiate between Core 2 Duo and Quad Core processors in terms of internal architecture
Date posted:
September 30, 2019
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Answers (1)
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The traffic lights serve as output devices for a computerized traffic system. Name the appropriate input device for this system.
(Solved)
The traffic lights serve as output devices for a computerized traffic system. Name the appropriate input device for this system.
Date posted:
September 30, 2019
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Answers (1)
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(a) What is the hexadecimal equivalent of 7478(b) Use one’s compliment to solve 610
(Solved)
(a) What is the hexadecimal equivalent of 7478
(b) Use one’s compliment to solve 610
Date posted:
September 30, 2019
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Answers (1)
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State TWO circumstances under which interviews may be used as a method of gathering information
(Solved)
State TWO circumstances under which interviews may be used as a method of gathering information
Date posted:
September 30, 2019
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Answers (1)
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While purchasing computers for his school, the Principal of Matopeni High school preferred a 6 months warranty option other than that of 1 year from...
(Solved)
While purchasing computers for his school, the Principal of Matopeni High school preferred a 6 months warranty option other than that of 1 year from the selling company.
List two factors that might have led him to do so.
Date posted:
September 30, 2019
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Answers (1)
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The formula = $B2 + C$4 is entered in cell C5 and then copied to DI0, Write down the formula as it appears in the...
(Solved)
The formula = $B2 + C$4 is entered in cell C5 and then copied to DI0, Write down the formula as it appears in the destination cell.
Date posted:
September 30, 2019
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Answers (1)
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Nakuru car rental firm leases its cars for Ksh 5000.00 per day. The managers give a discount based on the number of days that the...
(Solved)
Nakuru car rental firm leases its cars for Ksh 5000.00 per day. The managers give a discount based on the number of days that the car is rented. If the rental period is greater than 12 days then a 20% discount is given.
(i) Write a pseudo-code to accept a car number and the rental period, and calculate the total amount earned by the company when a car is leased.
(ii) Use a flowchart to represent the above pseudo-code.
Date posted:
September 30, 2019
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Answers (1)
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Name the stage of program development cycle when:
i) A user guide would be written
ii) A programmer dry-run the code.
iii) System charts would be drawn
iv)...
(Solved)
Name the stage of program development cycle when:
i) A user guide would be written
ii) A programmer dry-run the code.
iii) System charts would be drawn
iv) Staff training is done.
Date posted:
September 27, 2019
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Answers (1)
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What is the difference between looping and selection?
(Solved)
What is the difference between looping and selection?
Date posted:
September 27, 2019
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Answers (1)
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List four fields which would be expected in a database file of information about students in a school.
(Solved)
List four fields which would be expected in a database file of information about students in a school.
Date posted:
September 27, 2019
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Answers (1)
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With an aid of a pseudo code and flow chart, write a computer program that can be used to compare the values of two numbers...
(Solved)
With an aid of a pseudo code and flow chart, write a computer program that can be used to compare the values of two numbers and print the largest number.
Date posted:
September 27, 2019
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Answers (1)
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Explain briefly how Electronic Funds Transfer (EFT) and Electronic Point of Sale (EPOS) is used to facilitate business in Nakumatt supermarkets in Kenya.
(Solved)
Explain briefly how Electronic Funds Transfer (EFT) and Electronic Point of Sale (EPOS) is used to facilitate business in Nakumatt supermarkets in Kenya.
Date posted:
September 27, 2019
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Answers (1)
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Draw a diagram to illustrate the following:
(i) USB Port.
(ii) Serial Port.
(iii) Parallel Port.
(Solved)
Draw a diagram to illustrate the following:
(a) USB Port.
(b) Serial Port.
(c) Parallel Port.
Date posted:
September 27, 2019
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Answers (1)