Critical Thinking Questions
Case 9-1
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You have been having issues with your printer, so you decide to learn more about how the printer works.
You learn that by spooling documents to a(n) ______, the computer or mobile device can continue interpreting and executing instructions while the printer prints.
A. external storage device
B. buffer
C. memory stick
D. printer server
Answer: B
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Consider the following pair of functions. You are to assume that the ellipses (. . .) contain correct code sufficient that it with the code you can see will compile apart from the two variables named sam in the two functions.
``` void func1( ) { int sam; . . . } void func2( ) { int sam; . . . } int main( ) { func1(); func2(); . . . ``` a) This code will not compile because of the multiply defined variable sam. In the explanation give the compiler message you get on compiling. b) This code will compile just fine. c) This code will compile but will give a runtime error due to the multiply defined variable sam. In the explanation give the error message you get when this is run. d) This code compiles and runs without any error messages. Explain why in the explanations.
Following is a sample execution of the command. There are 46 files in the /usr/include directory that are smaller than 100 bytes. The find /usr/include -size -100c -print | wc -l command is used to display total number of such files
What will be an ideal response?
Air filters are commonly found in audio and video subsystems
Indicate whether the statement is true or false
Which of the following describes an LDAP injection attack?
A. Creating a copy of user credentials during the LDAP authentication session B. Manipulating an application's LDAP query to gain or alter access rights C. Sending buffer overflow to the LDAP query service D. Using XSS to direct the user to a rogue LDAP server