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More Computer Fundamental Related questions:
What is the shortcut key for â€œSuperscript â€ the selected text?
Options: Ctrl + =
B. Ctrl + –
C. Ctrl + Shift + =
D. Ctrl + Shift + –
Ans:– C ,
Which of the following is not true about modifying table columns?
Options: You can drop a column at any time., You can add a column at any time as long as it is a NULL column., You can increase the number of characters in character columns or the number of digits in numeric columns, You cannot increase or decrease the number of decimal places.
The corporate office sends you a new router to connect, but upon connecting the console cable, you see that there is already a configuration on the router. What should be done before a new configuration is entered in the router?
Options: RAM should be erased and the router restarted., Flash should be erased and the router restarted., NVRAM should be erased and the router restarted., The new configuration should be entered and saved.
The advantage(s) of incorporating the macro processor into pass 1 is/ are:
Options: many functions do not have to be implemented twice, Functions are combined and it is not necessary to create intermediate files as output from the macro processor and input to the assembler, more flexibility is available to the programmer in which he/she may use all the features of the assembler in conjunction with macros, All of the above
Options: It automatically completes abbreviated words
B. It completes text entries that match an existing entry in the same column
C. It completes text and numeric entries that match an existing entry in the same column
D. It completes text entries that match an existing entry in the same worksheet
Ans:– B ,
An Oracle System Change Number (SCN):
Options: is a value that is incremented whenever a dirty read occurs., is incremented whenever a deadlock occurs., is a value that keeps track of explicit locks., is a value that is incremented whenever database changes are made.
The data-link layer, in reference to the OSI model, specifies
Options: data link procedures that provide for the exchange of data via frames that can be sent and received, the interface between the X.25 network and packet mode device, the virtual circuit interface to packet-switched service, All of the above