Computer Studies Questions and Answers - Form 1 Mid Term 1 Exams 2022

Questions

1. Define the following terms:-
   1. Computer 2mks
   2. Data 2mks
   3. Processing 2mks
   4. Information 2mks
2. State the different physical parts that make up a computer. (4mks)
3. Draw and name the parts of a computer. (4mks)
4. Classify computers (3mks)
5. Why is the computer screen also called monitor? (2mks)
6. State and explain 6 characteristics of computers (6mks)
7. What is the function of the following;
   1. Keyboard
   2. Mouse
   3. Monitor

Marking Scheme

1. Define the following terms:-
   1. Computer 2mks
      • A computer is an electronic device capable of receiving data (input) and performs a sequence of operations (processing) to produce output also known as information
        
        
   2. Data 2mks
      • Data refers to raw facts that are meaningless to the user and cannot be used to make decision.
        
        
   3. Processing 2mks
      • Refer to the way data is manipulated to turn into information. e.g. arithmetic,operations,addition,subtraction.
        
        
   4. Information 2mks
      • Refers to processed data that is meaningful to the user.
        
        
2. State the different physical parts that make up a computer. (4mks)
   • System unit/central processing unit (CPU)
   • Monitor
   • Mouse
   • keyboard
     
     
3. Draw and name the parts of a computer. (4mks)
4. Classify computers (3mks)
   • Classified according to; functionality, physical size and purpose.
     
     
5. Why is the computer screen also called monitor? (2mks)
   • It enables the user to monitor or see what is going on the computer system.
     
     
6. State and explain 6 characteristics of computers (6mks)
   • Fast- in terms of speed.
   • Accurate- has high degree of accuracy, do not make errors.
   • Versatile-computers are flexible in the way they are used to carry out different types of activities.
   • Reliable-computers are more reliable because they do not get tired or bored in processing repetitive tasks.
   • Memory-computers have in-built memory used to store and retrieve large amount of data.
   • Diligent-a computer can perform repetitive or routine tasks without getting bored, tired or losing concentration.
     
     
7. What is the function of the following;
   1. Keyboard
      • Enables the user to enter data and instructions in the computer by pressing keys.
   2. Mouse
      • Is a pointing device that enables the user to execute commands. Used to control an arrow displayed on the screen.
   3. Monitor
      • It is a television-like device used for displaying information from the system unit.