?Search engines use a specialized computer program called a _____ that travels from site to site indexing, or cataloging, the contents of the pages based on keywords.
A. ?wireframe
B. ?topology
C. ?thread
D. ?spider
Answer: D
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Which of the following produces integers in the range from 10–30, inclusive?
a) 10 + objRandom.Next( 21 ); b) 10 + objRandom.Next( 30 ); c) objRandom.Next( 10, 30 ); d) objRandom.Next( 10, 31 ); e) Both a and d.
The_______ is a process that manages servlet requests.
a) servlet container. b) main servlet. c) PSP controller. d) None of the above.
What is the output of the following program segment?
``` Dim nums(8) As Integer Dim total As Double = 0 For i As Integer = 0 To 8 nums(i) = i Next For k As Integer = 1 To 4 total += 10 ^ nums(k) Next txtBox.Text = CStr(total) ``` (A) 10000 (B) 11110 (C) 1110 (D) 0
Give two limitations of the hierarchical database model?
What will be an ideal response?