Get premium membership and access questions with answers, video lessons as well as revision papers.
- Explain the need for array variables in C++(Solved)
Explain the need for array variables in C++.
Date posted: February 8, 2018.
- Describe the limitations of using getchar and scanf functions for reading strings.(Solved)
Describe the limitations of using getchar and scanf functions for reading strings.
Date posted: February 8, 2018.
- What is a dynamic memory allocation? How does it help in building complex programs?(Solved)
What is a dynamic memory allocation? How does it help in building complex programs?
Date posted: February 8, 2018.
- Define each of the following fact finding techniques and explain when it is likely used:
(i.) Observation;
(ii.) Questionnaires;
(iii.) Searching records;
(iv.) Interviews;
(v.) Statistical...(Solved)
Define each of the following fact finding techniques and explain when it is likely used:
(i.) Observation;
(ii.) Questionnaires;
(iii.) Searching records;
(iv.) Interviews;
(v.) Statistical sampling;
Date posted: February 8, 2018.
- Define 5 fact finding techniques and explain when they are likely used:(Solved)
Define 5 fact finding techniques and explain when they are likely used:
Date posted: February 8, 2018.
- a) List five types of systems
b) Explain the following characteristics of a system:
(i.) Differentiation;
(ii.) Equifinality;
(iii.) Feedback;
(iv.) Transformation;
(v.) Entropy;
c) (i) State two features of...(Solved)
a) List five types of systems
b) Explain the following characteristics of a system:
(i.) Differentiation;
(ii.) Equifinality;
(iii.) Feedback;
(iv.) Transformation;
(v.) Entropy;
c) (i) State two features of classical theories of organizations.
(ii) State two features of the human relations theories of organizations.
(iii) State one feature of the contingency approach to organizations.
Date posted: February 7, 2018.
- Distinguish between a system flowchart and a program flow chart(Solved)
Distinguish between a system flowchart and a program flow chart
Date posted: February 7, 2018.
- Distinguish between the following pairs of terms:
(a) A closed system and an open system.
(b) A deterministic and a random system.
(c) An open-loop system and a...(Solved)
Distinguish between the following pairs of terms:
(a) A closed system and an open system.
(b) A deterministic and a random system.
(c) An open-loop system and a closed-loop system.
(d) A human system and a machine system.
Date posted: February 7, 2018.
- Explain the following:
(a) Microprocessor.
(b) Distributed data processing.
(c) Direct access backing storage. Give examples.
(d) Batch processing.
(e) Time sharing.(Solved)
Explain the following:
(a) Microprocessor.
(b) Distributed data processing.
(c) Direct access backing storage. Give examples.
(d) Batch processing.
(e) Time sharing.
Date posted: February 7, 2018.
- The introduction of a computer-based information system in an organization can generate
some amount of fear and reluctance to change on the part of users.
Required:
(a)...(Solved)
The introduction of a computer-based information system in an organization can generate
some amount of fear and reluctance to change on the part of users.
Required:
(a) List six major reasons for such user resistance.
For each reason, provide a brief explanation.
(b) How can this problem of user resistance to change be solved?
Date posted: February 7, 2018.
- List five physical security procedures that Kasuku might adopt to make sure that its information is secure.(Solved)
List five physical security procedures that Kasuku might adopt to make sure that its information is secure.
Date posted: February 7, 2018.
- List and describe briefly FOUR potential benefits, the company is likely to experience in
the adoption of CAD.(Solved)
List and describe briefly FOUR potential benefits, the company is likely to experience in
the adoption of CAD.
Date posted: February 7, 2018.
- Discuss hardware factors for choosing an operating system?(Solved)
Discuss hardware factors for choosing an operating system?
Date posted: February 5, 2018.
- Explain some ways that ambiguity can be introduced when you are overloading functions in a computer program.(Solved)
Explain some ways that ambiguity can be introduced when you are overloading functions in a computer program.
Date posted: February 4, 2018.
- What is wrong with the following C++ prototype?
char *wordwrap(char *str, int size=0, char ch) ;(Solved)
What is wrong with the following C++ prototype?
char *wordwrap(char *str, int size=0, char ch) ;
Date posted: February 4, 2018.
- Briefly describe a default argument in a computer program.(Solved)
Briefly describe a default argument in a computer program.
Date posted: February 4, 2018.
- Briefly explain what the overload keyword does and why it is no longer needed in a computer program.(Solved)
Briefly explain what the overload keyword does and why it is no longer needed in a computer program.
Date posted: February 4, 2018.
- What type of operations will cause the copy constructor to be invoked?(Solved)
What type of operations will cause the copy constructor to be invoked?
Date posted: February 4, 2018.
- What is the most common general form of a copy constructor in C++ language?(Solved)
What is the most common general form of a copy constructor in C++ language?
Date posted: February 4, 2018.
- Give two reasons why you might need to overload a class's constructor in a computer program.(Solved)
Give two reasons why you might need to overload a class's constructor in a computer program.
Date posted: February 4, 2018.
- Give one disadvantage of reference parameters.(Solved)
Give one disadvantage of reference parameters.
Date posted: February 4, 2018.
- What is the general forms of new that is used to initialize a dynamic variable? Give a correct example.(Solved)
What is the general forms of new that is used to initialize a dynamic variable? Give a correct example.
Date posted: February 4, 2018.
- Given a pointer to an object in a C++, what operator is used to access a member of that object?(Solved)
Given a pointer to an object in a C++, what operator is used to access a member of that object?
Date posted: February 4, 2018.
- What is a reference in programming? What is one advantage of using a reference parameter?(Solved)
What is a reference in programming? What is one advantage of using a reference parameter?
Date posted: February 4, 2018.
- Show the general forms for 'new' and 'delete'.What are some advantages of using them instead of using malloc() and free() in a C++ program.(Solved)
Show the general forms for 'new' and 'delete'.What are some advantages of using them instead of malloc() and free() in a C++ program.
Date posted: February 4, 2018.
- What is the 'this' pointer in a program code?(Solved)
What is the 'this' pointer in a program code?
Date posted: February 4, 2018.
- What is a friend function in a computer program?(Solved)
What is a friend function in a computer program?
Date posted: February 4, 2018.
- Explain why you must be careful when passing object to a function or returning objects from a function in a program.(Solved)
Explain why you must be careful when passing objects to a function or returning objects from a function in a program.
Date posted: February 4, 2018.
- Can the address of an object in a program be passed to a function as an argument?(Solved)
Can the address of an object in a program be passed to a function as an argument?
Date posted: February 4, 2018.
- What single prerequisite must be met in order for one object to be assigned to another during program creation?(Solved)
What single prerequisite must be met in order for one object to be assigned to another during program creation?
Date posted: February 4, 2018.