What is a good umask value, and why?
What will be an ideal response?
A umask of 022 will mask off the write permission bits of any file you create, thus by default not
allow write access to the file by any user other than yourself (the creator of the file). For the ultra-
paranoid, a umask of 077 might be preferable which masks off all access permission to the file by
any other user.
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Which of the tasks is the Join function used to carry out in the following statement? Dim line As String line = Join(strArrData, ",")Which of the tasks is the Join function used to carry out in the following statement?
```Dim line As String line = Join(strArrData, ",") ``` (A) Join concatenates the values of all elements of the array strArrData, and adds a comma delimiter between successive values. (B) Join concatenates the values of all elements of line, and adds a comma to the end of the line. (C) Join parses or separates out all items of text that are delimited by a comma in strArrData. (D) Join parses or separates out all items of text that are delimited by a comma in line.
____ is essentially junk e-mail.
A. Spam B. Client-side C. Server-side D. An e-mail harvester
What is Absolute positioning?
What will be an ideal response?
When we check the array locations t, (t + 1) % HTSize, (t + 2) % HTSize, . . ., (t + j) % HTSize it is called the ____ of the hash table.
A. probe sequence B. probe value C. hash value D. kindred value