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More Database Systems Related questions:
. how would you create the following diagram in PowerPoint
Options: a. Use auto shapes and the drawing toolbar to create the diagram and design it b. Open the diagram gallery from the drawing toolbar and choose this diagram type c. Use the chart command on the insert menu to import the diagram d. All of above
. You can use the format painter multiple times before you turn it off by
Options: a. You can use the format painter button only one time when you click it b. Double clicking the format painter button c. Pressing the Ctrl key and clicking the format painter button d. Pressing Alt key and clicking the format painter button
Options: a group of fields stored in adjacent memory., the number of physical records per page., attributes grouped together by the same primary key., attributes grouped together by the same secondary key.
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
Which of the following are integrity controls that a DBMS may support?
Options: Assume a default value in a field unless a user enters a value for that field., Limit the set of permissible values that a field may assume., Limit the use of null values in some fields., All of the above.
The difference between linear array and a record is
Options: a. An array is suitable for homogeneous data but the data items in a record may have different data type b. In a record, there may not be a natural ordering in opposed to linear array. c. A record form a hierarchical structure but a linear array does not d. All of above
Options: means storing records in contiguous blocks according to a key., Stores records sequentially but uses an index to locate records, uses an index for each key type, has records placed randomly throughout the file
Which key should be pressed to start a new paragraph in MS-Word?
Options: Down Cursor Key
B. Enter Key
C. Shift + Enter
D. Ctrl + Enter
Ans:– B ,
What does the passive command provide to dynamic routing protocols?
Options: Stops an interface from sending or receiving periodic dynamic updates., Stops an interface from sending periodic dynamic updates but not from receiving updates., Stops the router from receiving any dynamic updates., Stops the router from sending any dynamic updates.
Options: a. Select Edit > Select > Column from the menu b. Click the column heading letter c. Hold down the shift key as you click anywhere in the column. d. Hold down the Ctrl key as you click anywhere in the column
Options: a. Margin that is added to the left margin when printing
b. Margin that is added to right margin when printing
c. Margin that is added to the binding side of page when printing
d. Margin that is added to the outside of the page when printing