Solve the following system using the substitution method or the linear combination method. 
A. 
B. 
C. 
D. infinite number of solutions
E. no solution
Answer: D
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What will be output by the following statements?
double x{1.23456789}; cout << fixed; cout << setprecision(5) << x << endl; cout.precision(3); cout << x << endl; cout << x << endl; a. 1.2346 1.23 1.23 b. 1.23457 1.235 1.23456789 c. 1.2346 1.23 1.23456789 d. 1.23457 1.235 1.235
In Java, array indexes always begin at ________________
a) -1 b) 0 c) 1 d) 2 e) you can declare an array to have any indexes you choose
____________________ punctuation style includes a colon after the salutation and a comma after the complimentary closing.
Fill in the blank(s) with the appropriate word(s).
Disabling unnecessary services, restricting administrative access, and enabling auditing controls on a server are forms of which of the following?
A. Application patch management B. Cross-site scripting prevention C. Creating a security baseline D. System hardening