- Using two's complement, show how the arithmetic below would be carried out on a 8 – bit computer system. (+54) – (+29).(Solved)
Using two's complement, show how the arithmetic below would be carried out on a 8 – bit computer system. (+54) – (+29).
Date posted: November 6, 2019. Answers (1)
- A car rental firm leases its cars for Kshs. 2500.00 per day. The manager gives a discount based on the number of days that the...(Solved)
A car rental firm leases its cars for Kshs. 2500.00 per day. The manager gives a discount based on the number of days that the car is rented. If the rental period is greater than or equals to 7 days then a 25% discount is given. 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.
Date posted: November 6, 2019. Answers (1)
- Give one reason to the growth of communication industry in Kenya.(Solved)
Give one reason to the growth of communication industry in Kenya.
Date posted: November 6, 2019. Answers (1)
- Define the following terms as used in a worksheet.
i) Columns
ii) Rows(Solved)
Define the following terms as used in a worksheet.
i) Columns
ii) Rows
Date posted: November 6, 2019. Answers (1)
- State the cursor action when the following keyboard keys are pressed
i. Delete key
ii. Insert key
iii. Pgup (page up) key
iv. Pgdwn (page down) key(Solved)
State the cursor action when the following keyboard keys are pressed
i. Delete key
ii. Insert key
iii. Pgup (page up) key
iv. Pgdwn (page down) key
Date posted: November 6, 2019. Answers (1)
- State any two laws governing protection of information.(Solved)
State any two laws governing protection of information.
Date posted: November 6, 2019. Answers (1)
- State the function of an Address register.(Solved)
State the function of an Address register.
Date posted: November 6, 2019. Answers (1)
- Give three reasons why a company may prefer a tailor made software over off the shelf software.(Solved)
Give three reasons why a company may prefer a tailor made software over off the shelf software.
Date posted: November 6, 2019. Answers (1)
- Distinguish between an integrated software and a software suite.(Solved)
Distinguish between an integrated software and a software suite.
Date posted: November 6, 2019. Answers (1)
- State the functions of the following keyboard key combinations
(a) CTRL + ESC: …………………………………………………………………………
(b) ALT + F4: …………………………………………………………………………….
(c) CTRL + ALT + DEL:…………………………………………………………………(Solved)
State the functions of the following keyboard key combinations
(a) CTRL + ESC: …………………………………………………………………………
(b) ALT + F4: …………………………………………………………………………….
(c) CTRL + ALT + DEL:…………………………………………………………………
Date posted: November 6, 2019. Answers (1)
- State any two sensory devices used in virtual reality.(Solved)
State any two sensory devices used in virtual reality.
Date posted: October 29, 2019. Answers (1)
- Broilers and layers are kept near large urban centres mainly because?
A. Transportation of the products is efficient
B. There is a ready market
C. Chicken feed is...(Solved)
Broilers and layers are kept near large urban centres mainly because?
A. Transportation of the products is efficient
B. There is a ready market
C. Chicken feed is readily available
D. Urban centres encourage free trade
Date posted: October 25, 2019. Answers (1)
- Find the BCD equivalent of 3710(Solved)
Find the BCD equivalent of 3710
Date posted: October 11, 2019. Answers (1)
- Workout using two’s complements
5710 – 2910 (Solved)
Workout using two’s complements
5710 – 2910
Date posted: October 11, 2019. Answers (1)
- Workout the equivalent of the following
1001110.100112 = X10 (Solved)
Workout the equivalent of the following
1001110.100112 = X10
Date posted: October 11, 2019. Answers (1)
- Workout the equivalent of the following numbers
113.2510 = X2 (Solved)
Workout the equivalent of the following numbers
113.2510 = X2
Date posted: October 11, 2019. Answers (1)
- Describe three factors that cause system entropy (Solved)
Describe three factors that cause system entropy
Date posted: October 11, 2019. Answers (1)
- a)Study the Pseudo code below and answer the questions that follows.
BEGIN
Print “enter the value of A and B”;
Read A, B
Y =...(Solved)
a)Study the Pseudo code below and answer the questions that follows.
BEGIN
Print “enter the value of A and B”;
Read A, B
Y = A+B
While Y<20 Do
BEGIN
PRINT Y
A = B
B = Y
Y = B+A
END WHILE
PRINT A, B, Y;
END
i)Assuming the user keys in 2 and 4 when prompted to enter the values for A and B respectively, determine the values of A, B and Y show your working
ii)State the control structures used in the above pseudocode.
b)Draw a flowchart that would be used in place of the pseudocode
c)Give three examples of Iteration construct
Date posted: October 11, 2019. Answers (1)
- What is Piconet?(Solved)
What is Piconet?
Date posted: October 11, 2019. Answers (1)
- What is thesaurus?(Solved)
What is thesaurus?
Date posted: October 11, 2019. Answers (1)