The space factor when determining the efficiency of algorithm is measured by
Options: a. Counting the maximum memory needed by the algorithm
b. Counting the minimum memory needed by the algorithm
c. Counting the average memory needed by the algorithm
d. Counting the maximum disk space needed by the algorithm
. Which of these is a quick way to copy formatting from a selected cell to two other cells on the same worksheet?
Options: a. Use Ctrl to select all three cells, then click the paste button on the standard toolbar b. Copy the selected cell, then select the other two cells, click style on the Format menu, then click Modify c. Click format painter on the Formatting toolbar twice then click in each cell you want to copy the formatting to d. All of above
Options: a. Do not enter a value in the foreign key field of a child table if that value does not exist in the primary key of the parent table
b. Do not enter a value in the primary key field of child table if that value does not exist in the primary key of the parent table
c. Do not enter a value in the foreign key field of a parent table if that value does not exist in the primary key of the child table
d. All of above
Which of the following refers to a cursor type that when the cursor is opened, a primary key value is saved for each row in the recordset; when the application accesses a row, the key is used to fetch the current values of the row?
Options: UDP is connection oriented where as TCP is datagram service, TCP is an Internet protocol where as UDP is an ATM protocol, UDP is a datagram where as TCP is a connection oriented service, All of the above
Options: (A)Can only add values in a range of cells (B) Provides a quick way to view the result of an arithmetic operation on a range of cells (C) Automatically creates formulas and adds them to a worksheet (D) (A)and (C) 6
Options: (A)It describes the basic entities in the design and relation between them. (B) Observational techniques used to understand social and organizational requirements. (C) It is based on the idea of developing an initial implementation, exposing it uses on requirement and refining it through many versions until an adequate system has been developed. (D) Based on an idea of developing an initial implementation, exposing this to uses comment and retiring it until and adequate system has been developed. 98 | 16
Which one of the following phrases best describes residual magnetism?
Options: Magnetism that remains in the core of an electromagnet after the current through the coil is turned off, The force of attraction between the poles of a permanent and temporary magnetic field, The amount of magnetic flux that is not confined to the core material of an electromagnet, The circular magnetic field that surrounds a conductor carrying a current