21. A Database Language Concerned with the Definition of the Whole Database Structure and Schema is ____
1) DCL
2) DML
3) DDL
4) DCO
5) DDI
22. A ____ Enables You To View Data From A Table Based On A Specific Criterion
1) Form
2) Query
3) Macro
4) Report
5) Bug
23. A____ normal form normalization will be needed where all attributes in relation tuple are not functionally dependent only on the key attribute.
1) First
2) Second
3) Third
4) Fourth
5) Fifth
24. An outstanding functionality of SQL is its support for automatic ____ to the target data.
1) programming
2) functioning
3) navigation
4) notification
5) none of these
25. The hardware component used to control the operation of a computer system is:
1) Ram
2) Processor
3) Keyboard
4) Hard disk
5) Monitor
26. Which output device is suited to presenting information that is likely to change very frequently?
1) Sound card
2) Monitor
3) Plotter
4) Printer
5) COM
27. Which is the most difficult environmentally to dispose of?
1) Floppy drives
2) Hard drives
3) Power supplies
4) CRTs
5) System boards
28. Which type of system hoard is the MOST likely candidate for processor upgrading if you want maximum performance and future compatibility?
1) ML
2) PCI
3) ISA
4) EISA
5) ISO
29. Which of the following is a type of preventative maintenance used on a hard drive?
1) Disk check diagnostics
2) Head alignment diagnostics
3) Initializing
4) Uninstalling programs
5) None of the above
30. How many IRQs does a chain of USB devices require?
1) 1
2) 2
3) 3
4) 4
5) 5
31. Which of the following addressing modes, facilitates access to an operand whose location is defined relative to the beginning of the data structure in which it appears?
1) ascending
2) sorting
3) index
4) indirect
5) direct
32. Which command will be used with vi editor to replace text from cursor to right?
1) r
2) R
3) s
4) S
5) Q
33. Which of the following is not a filter?
1) cat
2) grep
3) wc
4) sort
5) None of the above
34. Which of the following commands is used to view your file 24 lines at a time?
1) pg
2) cat
3) //p
4) /p
5) ///p
35. The rise time of a pulse waveform is the time required for the voltage to rise:
1) from zero to its rms value
2) from zero to its peak value
3) from 10% of the peak value to 70.7% of the peak value
4) from 10% of the peak value to 90% of the peak value
5) from 10% of the peak value to 80% of the peak value
36. Holes are the minority carriers in which type of semiconductor?
1) Extrinsic
2) Intrinsic
3) n-type
4) p-type
5) m-type
37. While working with MS-DOS,which command is used to restore files that were backed up using the BACKUP command?
1) COPY
2) DISKCOPY
3) RESTORE
4) STORE
5) DELETE
38. Which of the following commands will take you directly to the root directory no matter what subdirectory you are currently in?
1) CD \root
2) CD\
3) CD\..
4) CD..
5) CD\\..
39. Batch files contain a group of MSDOS commands that are run in successive order. What filename extension identifies batch files?
1) COM
2) BAT
3) EXE
4) SYS
5) DOC
40. The _____ command allows you to modify the default prompt to provide other information
1) prompt
2) windows
3) cursor
4) click
5) double click
Answers :
21) 3;
22) 2;
23) 3;
24) 3;
25) 2;
26) 2;
27) 4;
28) 2;
29) 1;
30) 1;
31) 3;
32) 2;
33) 5;
34) 1;
35) 4;
36) 3;
37) 3;
38) 2;
39) 2;
40) 1;
1) DCL
2) DML
3) DDL
4) DCO
5) DDI
22. A ____ Enables You To View Data From A Table Based On A Specific Criterion
1) Form
2) Query
3) Macro
4) Report
5) Bug
23. A____ normal form normalization will be needed where all attributes in relation tuple are not functionally dependent only on the key attribute.
1) First
2) Second
3) Third
4) Fourth
5) Fifth
24. An outstanding functionality of SQL is its support for automatic ____ to the target data.
1) programming
2) functioning
3) navigation
4) notification
5) none of these
25. The hardware component used to control the operation of a computer system is:
1) Ram
2) Processor
3) Keyboard
4) Hard disk
5) Monitor
26. Which output device is suited to presenting information that is likely to change very frequently?
1) Sound card
2) Monitor
3) Plotter
4) Printer
5) COM
27. Which is the most difficult environmentally to dispose of?
1) Floppy drives
2) Hard drives
3) Power supplies
4) CRTs
5) System boards
28. Which type of system hoard is the MOST likely candidate for processor upgrading if you want maximum performance and future compatibility?
1) ML
2) PCI
3) ISA
4) EISA
5) ISO
29. Which of the following is a type of preventative maintenance used on a hard drive?
1) Disk check diagnostics
2) Head alignment diagnostics
3) Initializing
4) Uninstalling programs
5) None of the above
30. How many IRQs does a chain of USB devices require?
1) 1
2) 2
3) 3
4) 4
5) 5
1) ascending
2) sorting
3) index
4) indirect
5) direct
32. Which command will be used with vi editor to replace text from cursor to right?
1) r
2) R
3) s
4) S
5) Q
33. Which of the following is not a filter?
1) cat
2) grep
3) wc
4) sort
5) None of the above
34. Which of the following commands is used to view your file 24 lines at a time?
1) pg
2) cat
3) //p
4) /p
5) ///p
35. The rise time of a pulse waveform is the time required for the voltage to rise:
1) from zero to its rms value
2) from zero to its peak value
3) from 10% of the peak value to 70.7% of the peak value
4) from 10% of the peak value to 90% of the peak value
5) from 10% of the peak value to 80% of the peak value
36. Holes are the minority carriers in which type of semiconductor?
1) Extrinsic
2) Intrinsic
3) n-type
4) p-type
5) m-type
37. While working with MS-DOS,which command is used to restore files that were backed up using the BACKUP command?
1) COPY
2) DISKCOPY
3) RESTORE
4) STORE
5) DELETE
38. Which of the following commands will take you directly to the root directory no matter what subdirectory you are currently in?
1) CD \root
2) CD\
3) CD\..
4) CD..
5) CD\\..
39. Batch files contain a group of MSDOS commands that are run in successive order. What filename extension identifies batch files?
1) COM
2) BAT
3) EXE
4) SYS
5) DOC
40. The _____ command allows you to modify the default prompt to provide other information
1) prompt
2) windows
3) cursor
4) click
5) double click
Answers :
21) 3;
22) 2;
23) 3;
24) 3;
25) 2;
26) 2;
27) 4;
28) 2;
29) 1;
30) 1;
31) 3;
32) 2;
33) 5;
34) 1;
35) 4;
36) 3;
37) 3;
38) 2;
39) 2;
40) 1;
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