Computer Studies Past Questions

Which of the following statements is true about star topologies? 

Which of the following statements is true about preventing phishing? 

Instant messages can be sent with little or no tine lag using 

A graphic or text in a document or web page that links to another file or object is referred to 

In computer programming, it is advised to translate source code into intermediate code to 

Which of the following statements is true about the rules of flowcharting?
 

 A The equation x =p + qr +s) can be expressed in Q BASIC programming

 Which of the following operations will be executed last in a program?  

Figure 4 is a flowchart symbol. Use it to answer questions this question.

Identify the flowchart symbol in Figure 4. 

Debugging in program development is the process of 

Which of the following statements about operating system is false? It 
 

One usefulness of utility software in the computer is  

 Which of the following statements explains the function of device drivers? They 

MS Access is an example of 

 The part labeled Q in Figure 3 is called 

Using the given values of X and Y for the device in Figure 1, what will be the value of the output Z if it is passed through the device in Figure 2? 

If the input variable Y in Figure 1 is passed through the device in Figure 2 before going into the logic gate in Figure 1, compute the resulting value of the output at Z. 

Use the devices in Figures 1 and 2 to answer the questions given that the input variables X and Y have values of 0011 and 0101 respectively as shown in Table 1.

If the input variable X in Figure 1 is passed through the device in Figure 2 before going into the logic gate in Figure 1, what will be the value of the output Z? 

Use the devices in Figures 1 and 2 to answer the questions given that the input variables X and Y have values of 0011 and 0101 respectively as shown in Table 1.

Compute the value of the output Z in Figure 1 using the values of X and Y given.