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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
[A]cwd
[B]cd
[C]pwd
[D]who



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?
[A]UDP
[B]TELNET
[C]FTP
[D]SMTP



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?
[A]Centrex
[B]PBX
[C]PABX
[D]Star



12. Which of the following is not an internet work processor?
[A]Switch
[B]Router
[C]Hub
[D]Multiplexer



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?
[A]getc()
[B]putc()
[C]getw()
[D]putw()



15. Which command allows the user to view and modify files and directory owners in Novell Netware Operating System?
[A]FLAG
[B]NCOPY
[C]NDIR
[D]RENDIR



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