. Which of the following is true regarding Referential Integrity?
Options: Every primary-key value must match a primary-key value in an associated table
B. Every primary-key value must match a foreign-key value in an associated table
C. Every foreign-key value must match a primary-key value in an associated table
D. Every foreign-key value must match a foreign-key value in an associated table
Options: Columns button on the Page Setup group in Page Layout ribbon
B. Columns button on the Pages group in Insert ribbon
C. Columns button on the Styles group in Home ribbon
D. Columns button on the Show group in View ribbon
Options: an error-detecting code based on a summation operation performed on the bits to be checked., a check bit appended to an array of binary digits to make the sum of all the binary digits., a code in which each expression conforms to specific rules of construction, so that if certain errors occur in an expression, the resulting expression will not conform to the rules of construction and thus the presence of the errors is detected., the ratio of the number of data units in error to the total number of data units
Uppercase on Change Case dialog box and All Caps on Fonts dialog box both converts selected text into Capital Letters. What’s the difference between the two?
Options: A) Both are same. They are only two different ways of capitalize text., B) It is faster to convert from Change Case than from Font dialog box, C) Change Case makes conversion permanent but All Caps on Font can always be reverted, D) All Caps on Font dialog box makes the change permanent where Change Case can be always reverted,
Options: (A)To paint pretty pictures on your slides (B) To copy formatting from one object or piece of text and then apply it elsewhere (C) To change the background color of your slides (D) To paint pretty pictures on background of slides 8