Manual: traditional type, used by book keepers as ledger book with many sheets of ppers divided into rows and columns on which figures are entered manually using a pen
Electronic: it is prepared using a computer program enabling the user to enter values in rows and columns using the keyboard and enables one to manipulate them using a formula
marto answered the question on September 18, 2019 at 07:05
- List two duties performed by each of the following personnel.
(i). Database administrator
(ii). Computer trainer(Solved)
List two duties performed by each of the following personnel.
(i). Database administrator
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Date posted: September 18, 2019. Answers (1)
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Date posted: September 18, 2019. Answers (1)
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Date posted: September 18, 2019. Answers (1)
- Convert each of the following numbers:
i. 110.1012 to decimal
ii. 12.687510 to binary
iii. Subtract 110.012 from 11001.01012
iv.Using seven-bit twos compliment, perform the following binary arithmetic leaving...(Solved)
Convert each of the following numbers:
i. 110.1012 to decimal
ii. 12.687510 to binary
iii. Subtract 110.012 from 11001.01012
iv.Using seven-bit twos compliment, perform the following binary arithmetic leaving the answer in binary notation. 11012 - 1001012
Date posted: September 18, 2019. Answers (1)
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Study the flowchart below and answer the questions that follow.
(i) State the main type of control structure used in the flowchart.
(ii). Dry run the flowchart and give the expected output.
(iii) What will be the value of product when printed in the following flow chart? Show how you arrive at your answer.
(b). Explain what happens when the expression A = A+1 is changed to A = A-1
c) Give two benefits of structured programming.
Date posted: September 18, 2019. Answers (1)
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Date posted: September 18, 2019. Answers (1)
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Date posted: August 20, 2019. Answers (1)
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The table below shows the tax calculation based on income.
(a) (i) Create he two tables for the database and save the database as Human resource.
(ii) Create relationship between the two tables.
(iii) Insert the data above in the two tables format the salary field to Ksh.
(b) (i) Create a query with all fields in the employee table and a calculated field giving the years of service of the employee (save the query as length of service).
(ii) Create a query based on employee table for the employees employed between two dates (Save the query as between dates).
(iii) Create a query based on the table employee and department add a calculated field tax
and net salary Depending on the income bracket of the employee.(save the query as
payslip.
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Date posted: August 20, 2019. Answers (1)
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(ii) Orphan
(iii) Widow(Solved)
With reference to word processing define the following terms:
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Date posted: August 20, 2019. Answers (1)
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Date posted: August 20, 2019. Answers (1)
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Date posted: August 20, 2019. Answers (1)
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Date posted: August 20, 2019. Answers (1)
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Using twos complement, subtract 1710 from 1310 leaving your answer in binary notation.
Date posted: August 20, 2019. Answers (1)
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Date posted: August 20, 2019. Answers (1)
- Convert each of the following binary numbers to octal given that the left most digit is a sign bit.
(a) 01110110102
(b) 11101010102(Solved)
Convert each of the following binary numbers to octal given that the left most digit is a sign bit.
(a) 01110110102
(b) 11101010102
Date posted: August 20, 2019. Answers (1)
- A hospital runs a manual system in delivery of its services. Patients are issued with forms to fill their detailed at the reception and the...(Solved)
A hospital runs a manual system in delivery of its services. Patients are issued with forms to fill their detailed at the reception and the same details are captured by finance officer and the pharmacy attendant.
i) Identify two challenges that may be facing this hospital system.
ii) Explain three methods that may be used to gather facts about the above hospital system.
iii) A new computerized hospital system was developed and implemented, list any four method maintenance which will be employed to ensure the system is effective.
Date posted: August 20, 2019. Answers (1)
- Differentiate between testing and debugging as used in programming.(Solved)
Differentiate between testing and debugging as used in programming.
Date posted: August 20, 2019. Answers (1)
- Draw a flow chart that counts all the even numbers between 1 and 20 inclusive and then displays the sum which uses a repeat loop.(Solved)
Draw a flow chart that counts all the even numbers between 1 and 20 inclusive and then displays the sum which uses a repeat loop.
Date posted: August 20, 2019. Answers (1)
- Mwanaisha deposited Ksh 10000 in a bank at an interest rate of 20% per annum. At the end of each year, the interest earned is...(Solved)
Mwanaisha deposited Ksh 10000 in a bank at an interest rate of 20% per annum. At the end of each year, the interest earned is added to the deposit and the new amount becomes the deposit of that year.
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Date posted: August 20, 2019. Answers (1)
- Differentiate between hot swapping and plug and play as used in computing.(Solved)
Differentiate between hot swapping and plug and play as used in computing.
Date posted: August 20, 2019. Answers (1)