When the power is switched on, internally, it first checks whether all the components are in good working condition, i.e. the RAM, CMOS (BIOS), hard disk & floppy disk drive controllers, and the keyboard. If no problem is found, it then loads the operating systems
Kavungya answered the question on June 6, 2019 at 11:49
-
What type of memory is used to store the boot up program (the first program to be executed on switching on a computer?
(Solved)
What type of memory is used to store the boot up program (the first program to be executed on switching on a computer?
Date posted:
June 6, 2019
.
Answers (1)
-
Name the keyboard keys that will help you:
(i) Type the upper character in a key
(ii) Execute a selected command
(Solved)
Name the keyboard keys that will help you:
(i) Type the upper character in a key
(ii) Execute a selected command
Date posted:
June 6, 2019
.
Answers (1)
-
Name the type of scanner used:
(i). To capture prices of goods at points of sale terminals in supermarkets and superstores.
(ii).To grade multiple choice examination
(Solved)
Name the type of scanner used:
(i). To capture prices of goods at points of sale terminals in supermarkets and superstores.
(ii).To grade multiple choice examination
Date posted:
June 6, 2019
.
Answers (1)
-
What is a speech input?
(Solved)
What is a speech input?
Date posted:
June 6, 2019
.
Answers (1)
-
State four areas where speech input would be used
(Solved)
State four areas where speech input would be used
Date posted:
June 6, 2019
.
Answers (1)
-
Give two advantages of a digital Versatile Disk over a normal Compact disk
(Solved)
Give two advantages of a digital Versatile Disk over a normal Compact disk
Date posted:
June 6, 2019
.
Answers (1)
-
Identify three Functions of computer devices
(Solved)
Identify three Functions of computer devices
Date posted:
June 6, 2019
.
Answers (1)
-
Give there examples of flat- panel monitors available in the market today.
(Solved)
Give there examples of flat- panel monitors available in the market today.
Date posted:
June 6, 2019
.
Answers (1)
-
What role do pixels play in screen display?
(Solved)
What role do pixels play in screen display?
Date posted:
June 6, 2019
.
Answers (1)
-
List three advantages of a plotter over normal printer machines.
(Solved)
List three advantages of a plotter over normal printer machines.
Date posted:
June 6, 2019
.
Answers (1)
-
Give two advantages of using sound output devices
(Solved)
Give two advantages of using sound output devices
Date posted:
June 6, 2019
.
Answers (1)
-
Define a power cable.
(Solved)
Define a power cable.
Date posted:
June 6, 2019
.
Answers (1)
-
Define Data interface cable.
(Solved)
Define Data interface cable.
Date posted:
June 6, 2019
.
Answers (1)
-
State the function of the power supply unit found in the system unit.
(Solved)
State the function of the power supply unit found in the system unit.
Date posted:
June 6, 2019
.
Answers (1)
-
Name any two peripheral devices which get their power supply through ports
(Solved)
Name any two peripheral devices which get their power supply through ports
Date posted:
June 6, 2019
.
Answers (1)
-
Give two major advantages of a USB interface cable over other cables in the computer.
(Solved)
Give two major advantages of a USB interface cable over other cables in the computer.
Date posted:
June 6, 2019
.
Answers (1)
-
What is standard software?
(Solved)
What is standard software?
Date posted:
June 6, 2019
.
Answers (1)
-
Differentiate between single- purpose programs and integrated software
(Solved)
Differentiate between single- purpose programs and integrated software
Date posted:
June 6, 2019
.
Answers (1)
-
Explain the following considerations when purchasing software
(i) Authenticity
(ii) Portability
(Solved)
Explain the following considerations when purchasing software
(i) Authenticity
(ii) Portability
Date posted:
June 6, 2019
.
Answers (1)
-
Explain why documentation is necessary for any software package
(Solved)
Explain why documentation is necessary for any software package
Date posted:
June 6, 2019
.
Answers (1)