. Clear the contents by pressing â€œDELETEâ€ key from a keyboard will clear
Options: Text Only
B. Format Only
C. Contents Only
D. Both Contents and Format
Ans:– C ,
A supertype/subtype hierarchy has which of the following features?
Options: Subtypes at the lower lever in the hierarchy inherit attributes only from their immediate supertype., Attributes are assigned at the highest logical level., Subtypes at the higher lever in the hierarchy inherit attributes only from their immediate subtype., Attributes are assigned at the lowest logical level.
Options: a. Are some other than that in a list box the bullets are enabled b. Are different. List boxes are used to present lists and can’t be created with text boxes. c. Both of above d. None of above
. What is the use of Cascade Delete Option in MS Access?
Options: a. It makes sure that all the records from the parent table and child table is deleted from selected database
b. It makes sure that all the related records will be deleted automatically from child table when the records from parent table is deleted
c. It makes sure that all the related records will be deleted automatically from Parent table when the records from child table is deleted
d. None of above
Options: When a supertype entity inherits values of the subtype attribute, When a subtype entity inherits values of the supertype attribute, When a supertype entity inherits values of another supertype attribute, When a subtype entity inherits values of another subtype attribute
The MAC (Media Access Control) address of the network card is used in both Ethernet and Token-Ring networks and is essential for communication. What does MAC provide?
Options: A logical address that identifies the workstation, A physical address that is randomly assigned each time the computer is started, A physical address that is assigned by the manufacturer, The logical domain address for the workstation
. ASCII and EBCDIC are the popular character coding systems. What does ASCII stand for?
Options: A) American Stable Code for International Interchange
B) American Standard Case for Institutional Interchange
C) American Standard Code for Information Interchange
D) American Standard Code for Interchange Information