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(a)CTRL + ESC: Opens the START menu
(b)ALT + F4: Close the currently active program
(c)CTRL + ALT + DEL: restart
Kavungya answered the question on November 6, 2019 at 05:22
- 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)
- State one role of a Webmaster.(Solved)
State one role of a Webmaster.
Date posted: October 11, 2019. Answers (1)
- Describe two situations in the bus transport industry where computerized systems could replace human employees. (Solved)
Describe two situations in the bus transport industry where computerized systems could replace human employees.
Date posted: October 11, 2019. Answers (1)
- How does an operating system manage computer memory?(Solved)
How does an operating system manage computer memory?
Date posted: October 11, 2019. Answers (1)
- Study the spread sheet below and answer the questions that follow.
i)Write down the function that can be used to find price of most costly book....(Solved)
Study the spread sheet below and answer the questions that follow.
i)Write down the function that can be used to find price of most costly book.
ii)Write down the formula that can be used to determine the total sales for the book titled COMMUTER
iii)Write down the function that can be used to determine the average price of the books in cell D10.
iv)Write down the formula in cell D3 that can be used to calculate new price for DBASE IV
if the price went up by a percentage written in B10 (5%).
v)State any two advantages of using an electronic spread sheet as compared to a traditional spread sheet.
Date posted: October 8, 2019. Answers (1)
- Convert the following numbers into denary
111.01011 (Solved)
Convert the following numbers into denary
111.01011
Date posted: October 8, 2019. Answers (1)
- Work out the following binary additions and subtractions.
001111010112 - 1000112 + 01010112 - 110012 + 001112 (Solved)
Work out the following binary additions and subtractions.
001111010112 - 1000112 + 01010112 - 110012 + 001112
Date posted: October 8, 2019. Answers (1)
- Evaluate the following numbers into binary equivalent.
77212010 (Solved)
Evaluate the following numbers into binary equivalent.
77212010
Date posted: October 8, 2019. Answers (1)
- What is line spacing in word processing? (Solved)
What is line spacing in word processing?
Date posted: October 8, 2019. Answers (1)
- State the importance of Program testing in programming.(Solved)
State the importance of Program testing in programming.
Date posted: October 8, 2019. Answers (1)
- State the importance of Assembler in programming.
(Solved)
State the importance of Assembler in programming.
Date posted: October 8, 2019. Answers (1)