Programming & Computer Science Answers

In computing, a user-interface:
A Helps users to communicate with the computer
B Converts a program into a machine-usable form.
C Transmits data to remote locations as
D Is only a graphical interface-

Which one of the following testing is performed by an end-user?
A Acceptance testing.
B Unit testing.
C Integration testing.
D None Of the above.

Prototyping is performed by:
A Client.
B Developer.
C Manager.
D Both A & B above

Which step Of SDLC performs cost-benefit analysis?
A Feasibility Study.
B Analysis.
C Design.
D None of the above.

Management information systems

A. create and Share documents that support day-today office activities.

B. process business transactions (e.g., time cards. payments, orders, etc.)-

C. capture and reproduces the knowledge of an expert problem solver.

D. use the transaction data to produce information needed by managers to run

the business.

In which step of the SDLC could project termination be done?

A Design phase-

B System Maintenance phase.

C Feasibility Study phase.

D Coding phase.

We use them to manipulate and disseminate information among individuals and

organizations, possibly over long distances.

A Management Information System

B Information & Communication System.

C Geographic Information System

D Data Communication System.

What is the objective of a test strategy for a new program?
A. To ensure that the program compiles without errors.
B. To prove that the program has no errors.
C. To establish which data will allow the program to run without crashing.
D.To try to provoke program failure.

A variable P is called a pointer variable if it:

A. Contains the address of a data item.

B. Points to the address of the first element in some data item.

C. Can store only memory addresses.

D. Contain a data item and its address.

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.