Monday, March 5, 2012

IT Quiz - 11 (IT Questions For Quiz)

1. Which of the following is not an Electronic Conferencing tool?
[A]Data Conferencing
[B]Discussion Forum
[C]Calendaring and Scheduling
[D]Chat System

2. In UNIX, the command that is used to find the current directory which is in use, is

3. In OSI Reference Model, which layer is responsible for setting up a logical path between the source and the destination computers of the network?
[A]The data link layer
[B]The network layer
[C]The transport layer
[D]The session layer

4. Which of the following types of analytical modeling activities are involved in a decision support system?
I. What-if analysis.
II. Optimization analysis.
III. Sensitivity analysis.
[A]Only (I) above
[B]Only (II) above
[C]Only (III) above
[D]All (I), (II) and (III) above

5. At which level of data abstraction, each record is described by a type definition and the interrelationship among these record types is defined?
I. Physical level.
II. Logical level.
III. View level.
[A]Only (I) above
[B]Only (II) above
[C]Only (III) above
[D]Both (II) and (III) above

6. Which of the following is not a characteristic of a good database system?
[A]Data Independence
[B]Data Integrity
[C]Data Security
[D]Data Redundancy

7. In which type of database models, the data in several files is related through the use of a common key field?
I. Relational model.
II. Network model.
III. Hierarchical model.
[A]Only (I) above
[B]Only (II) above
[C]Only (III) above
[D]Both (II) and (III) above

8. Which of the following statements is false regarding Pseudocode?
[A]Converting a pseudocode to a programming language is much easier when compared to converting a flowchart or a decision table
[B]Less time and effort are required to write a pseudocode than for drawing a flowchart
[C]It is easier to modify the pseudocode of a program logic when program modifications are necessary
[D]For a beginner, it is easier to follow the logic of or write a pseudocode, as compared to flowcharting

9. The rectangular predefined processing symbol in a flowchart represents
[A]The direction of processing or data flow
[B]The beginning, end, or a point of interruption in a program
[C]A group of program instructions that perform a processing function of the program
[D]Programming logic that is defined elsewhere

10. Which of the following protocols is not defined in the application layer of TCP/IP Reference Model?

11. In which of the following networks, the switching equipment is located in one of the telephone company’s central exchanges instead of on the premises of a business?

12. Which of the following is not an internet work processor?

13. Which of the following decision-making statements is used in a “C” program when it is necessary to execute the body of the loop before the test is performed?
[A]The if statement
[B]The if-else statement
[C]The switch statement
[D]The do statement

14. Which function is used to read an integer to a file in a “C” program?

15. Which command allows the user to view and modify files and directory owners in Novell Netware Operating System?

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