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The detailed study of an existing system when developing an information System is
referred to as:
A System Planning.
B System Analysis.
C Feasibility Study.
D System Design.
referred to as:
A System Planning.
B System Analysis.
C Feasibility Study.
D System Design.
Which of the following algorithms is best for searching for an item in an ordered list of numbers?
A Binary search.
B Sequential search.
C Quick search.
D) Bubble search.
A Binary search.
B Sequential search.
C Quick search.
D) Bubble search.
The difference between a linear array and a record is:
A An array is suitable for homogeneous data but the data items in a record can
be of different data types.
B A record may not have a natural ordering in opposed to linear array,
C Record entries can nest to form a hierarchical structure but a linear array
does not.
D) All of the above.
A An array is suitable for homogeneous data but the data items in a record can
be of different data types.
B A record may not have a natural ordering in opposed to linear array,
C Record entries can nest to form a hierarchical structure but a linear array
does not.
D) All of the above.
Which of the following data structures is best
used to store homogeneous data elements?
A Arrays.
B Records.
C Pointers.
D) None of the above.
used to store homogeneous data elements?
A Arrays.
B Records.
C Pointers.
D) None of the above.
Which of the following data Structures CANNOT be used to store non-
homogeneous data elements?
A Pointers.
B Records.
C Arrays.
D None of the above.
homogeneous data elements?
A Pointers.
B Records.
C Arrays.
D None of the above.
A table in third normal form is one which:
A. Has only one primary key
B. Is linked to another table by means of a foreign key
C. Have no repeating fields
D. Contains no non-key dependencies
A. Has only one primary key
B. Is linked to another table by means of a foreign key
C. Have no repeating fields
D. Contains no non-key dependencies
One job of the scheduler is to:
A. Ensure hardware resources are kept free for when they are needed.
B. Provide acceptable response time to interactive users.
C. Ensures that one process does not accidentally access another's memory
locations.
A. Ensure hardware resources are kept free for when they are needed.
B. Provide acceptable response time to interactive users.
C. Ensures that one process does not accidentally access another's memory
locations.
Managers who are potential users Of an MIS:
A Describe desired information needs.
B Identify desired information needs.
C Evaluate alternate equipment configurations.
D Identify optimum equipment configurations.
A Describe desired information needs.
B Identify desired information needs.
C Evaluate alternate equipment configurations.
D Identify optimum equipment configurations.
A multi-programming computer is one which:
A. Has several processors working in parallel.
B Having multiple users working at the same time.
C Is capable of running two or more programs apparently simultaneously.
D) Multiple programs are made to run at the same time.
A. Has several processors working in parallel.
B Having multiple users working at the same time.
C Is capable of running two or more programs apparently simultaneously.
D) Multiple programs are made to run at the same time.
A data model is:
A Used to describe the structure of a database.
B Set of basic operations on the database.
C Both (A) and (B).
I) None of the above.
A Used to describe the structure of a database.
B Set of basic operations on the database.
C Both (A) and (B).
I) None of the above.
