Options: a. Foreign key fields don’t allow duplicate values
b. In primary key field you can enter duplicate value
c. In an indexed field you may or may not enter duplicate value depending upon setting
d. All statements are true
Research scientists all over the world are taking steps towards building computers with circuits patterned after the complex inter connections existing among the human brain's nerve cells. What name is given to such type of computers?
Options: is a forms-driven technique in which standard forms are used to document the information, consists of a hierarchy chart and an associated set of input/process/ output charts, captures the essence of top down decomposition., All of the above
. If particular workbook have to open each time Excel started, where that workbook should be placed?
Options: AUTOEXEC Folder
B. AUTOSTART Folder
C. EXCELSTART Folder
D. XLSTART Folder
Ans:– D ,
Which of the following is true concerning an ODBMS?
Options: They have the ability to store complex data types on the Web., They are overtaking RDBMS for all applications., They are most useful for traditional, two-dimensional database table applications., All of the above.
If routers in a single area are configured with the same priority value, what value does a router use for the OSPF Router ID in the absence of a loopback interface?
Options: The lowest IP address of any physical interface, The highest IP address of any physical interface, The lowest IP address of any logical interface, The highest IP address of any logical interface