Options: An electron that has been freed from its parent atom, An electron that costs nothing, An electron that has no electrical charge, An electron that has twice the amount of charge of a normal electron
Options: A)for relatively permanent collections of data
b.for the size of the structure and the data in the structure are constantly changing
c.for both of above situation
d.for none of above situation
Options: Capturing all of the data contained in various operational systems, Capturing a subset of the data contained in various operational systems, Capturing all of the data contained in various decision support systems, Capturing a subset of the data contained in various decision support systems
Â Microsoft PowerPoint can insert objects from the following add-ins?
A.Â Equation Editor
B.Â Organization Chart
C.Â Photo Album
D.Â All of these
Ans: â€“ D
When two computers communicate with each other, they send information back and forth. If they are separated by a reasonable distance, they can send and receive the information through a direct cable connection which is called a null-modem connection. Presently what is the maximum distance in metres permitted in this null-modem connection?
. WhichÂ toolÂ you will use to join some cells and place the content at the middle of joined cell?
Options: a. Â From Format Cells dialog box click on Merge Cells check box
b. Â From Format Cells dialog box select the CenteredÂ alignment
c. Â From Format Cells dialog box choose Merge and Center check box
d. Â Click on Merge and CenterÂ toolÂ on formatting toolbar
A characteristic of a file server is which of the following?
Options: Manages file operations and is shared on a network., Manages file operations and is limited to one PC., Acts as a fat client and is shared on a network., Acts as a fat client and is limited to one PC.
In the formula, which symbol specifies the fixed columns or rows?
Ans:– A ,
Options: a method of determining which device has access to the transmission medium at any time, a method access control technique or multiple-access transmission media, a very common bit-oriented data link protocol issued to ISO., network access standard for connecting stations to a circuit-switched network
Which one of the following statements is true for the impedance of a series RC circuit?
Options: The impedance is greater than the sum of the resistance and capacitive reactance, The impedance is equal to the sum of the resistance and capacitive reactance, The impedance is greater than either the resistance or capacitive reactance but less than their sum, The impedance is less than the sum of the resistance and capacitive reactance