Q1. Which of the following cables can transmit data at high speeds?
A. Co axial cables
B. Optical fibre cables
C. UTP
D. Twisted Pair Cable
Q2. To avoid transmission error a check figure is calculated by the
A. Receiving computer
B. Transmitting Computer
C. Both (a) and (b)
D. None of Above
Q3. A bridge can
A. Filter a frame
B. Forward a frame
C. Extend a LAN
D. All of the above
Q4. A data items that can be used to distinguish between two entities is know as
A. Unique Data Item
B. Primary Data Item
C. Primary Key
D. Alternate Key
Q5. All of the following are types of databases, except :
A. Relational
B. Relational oriented
C. Object oriented
D. Multidimensional
Q6. If data are stored sequentially on a magnetic tape,they are ideal for
A. On line application
B. Batch processing application
C. Spreadsheet application
D. Decision making application
Q7. A primary key for an entity is
A. A candidate key
B. Any attribute
C. A unique attribute
D. A super key
Q8. The overall description of a database is called______
A. Data definition
B. Data manipulation
C. Data integrity
D. Database schema
Q9. A window into a portion of a database is
A. Schema
B. View
C. Query
D. Data dictionary
Q10. An object is
A. One instance of a class
B. Another word for a class
C. A class with static method
D. A method that accesses class
Q11. C language was invented by
A. Abacus
B. Charles babage
C. Thomson
D. Dennis Ritchie
Q12. Where are cookies stored?
A. On the server
B. Inweb.xml
C. On the client
D. In HTML
Q13. Which of the following is a sequential access device?
A. Hard disk
B. Optical disk
C. Tape
D. Flash memory
Q14. WORM stands for
A. Write Once Read Many
B. Wanted Once Read Many
C. Wanted Original Read Many
D. Write Original Read Many
Q15. Diskette and hard disks are
A. Direct access devices
B. Sequential access devices
C. Slower than magnetic tape
D. Used only in mainframe computers
ANSWERS:
1. B
2. C
3. D
4. C
5. B
6. B
7. C
8. D
9. B
10. A
11. D
12. C
13. C
14. A
15. A
A. Co axial cables
B. Optical fibre cables
C. UTP
D. Twisted Pair Cable
Q2. To avoid transmission error a check figure is calculated by the
A. Receiving computer
B. Transmitting Computer
C. Both (a) and (b)
D. None of Above
Q3. A bridge can
A. Filter a frame
B. Forward a frame
C. Extend a LAN
D. All of the above
Q4. A data items that can be used to distinguish between two entities is know as
A. Unique Data Item
B. Primary Data Item
C. Primary Key
D. Alternate Key
Q5. All of the following are types of databases, except :
A. Relational
B. Relational oriented
C. Object oriented
D. Multidimensional
Q6. If data are stored sequentially on a magnetic tape,they are ideal for
A. On line application
B. Batch processing application
C. Spreadsheet application
D. Decision making application
Q7. A primary key for an entity is
A. A candidate key
B. Any attribute
C. A unique attribute
D. A super key
Q8. The overall description of a database is called______
A. Data definition
B. Data manipulation
C. Data integrity
D. Database schema
Q9. A window into a portion of a database is
A. Schema
B. View
C. Query
D. Data dictionary
Q10. An object is
A. One instance of a class
B. Another word for a class
C. A class with static method
D. A method that accesses class
Q11. C language was invented by
A. Abacus
B. Charles babage
C. Thomson
D. Dennis Ritchie
Q12. Where are cookies stored?
A. On the server
B. Inweb.xml
C. On the client
D. In HTML
Q13. Which of the following is a sequential access device?
A. Hard disk
B. Optical disk
C. Tape
D. Flash memory
Q14. WORM stands for
A. Write Once Read Many
B. Wanted Once Read Many
C. Wanted Original Read Many
D. Write Original Read Many
Q15. Diskette and hard disks are
A. Direct access devices
B. Sequential access devices
C. Slower than magnetic tape
D. Used only in mainframe computers
ANSWERS:
1. B
2. C
3. D
4. C
5. B
6. B
7. C
8. D
9. B
10. A
11. D
12. C
13. C
14. A
15. A
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