Options: A) writes computer programs for specific problems
B) operate the device which input and output data from the computer
C) normally require a college degree in computer science
D) all of the above
Options: a program that places programs into memory and prepares them for execution, a program that automate the translation of assembly language into machine language, program that accepts a program written in a high level language and produces an object program, is a program that appears to execute a source program as if it were machine language
The memory address of fifth element of an array can be calculated by the formula
Options: a. LOC(Array=Base(Array)+w(5-lower bound), where w is the number of words per memory cell for the array
b. LOC(Array)=Base(Array)+(5-lower bound), where w is the number of words per memory cell for the array
c. LOC(Array)=Base(Array)+(5-Upper bound), where w is the number of words per memory cell for the array
d. None of above
Options: EXISTS/NOT EXISTS is a form of a correlated subquery., The processing of the SELECT statements is nested., They can be used to verify functional dependencies., They are very similar to a regular subquery.
Which statement is true regarding classless routing protocols? The use of discontiguous networks is not allowed. The use of variable length subnet masks is permitted. RIPv1 is a classless routing protocol. IGRP supports classless routing within the same autonomous system. RIPv2 supports classless routing.
Options: 1, 3 and 5, 3 and 4, 2 and 5, None of the above
Which of the following is not true about modifying table columns?
Options: You can drop a column at any time., You can add a column at any time as long as it is a NULL column., You can increase the number of characters in character columns or the number of digits in numeric columns, You cannot increase or decrease the number of decimal places.
. What happens if you mark on Hidden check box of Font dialog box after you select some text?
Options: a. The text is deleted from document and you need to bring from Recycle Bin if required again. b. The text is hidden and you need to bring it by removing the check box if needed again c. The text is deleted and cannot be returned back d. The text is hidden and cannot be returned back
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
Options: is a method of memory allocation by which the program is subdivided into equal portions, or pages and core is subdivided into equal portions or blocks., consists of those addresses that may be generated by a processor during execution of a computation., is a method of allocating processor time., allows multiple programs to reside in separate areas of core at the time.