What is an advantage of a point-to-point topology?
A. data travels on a dedicated link
B. provides redundancy and fault tolerance
C. relatively inexpensive
D. a reliable and fast backbone
Answer: A
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The sort algorithm requires a(n) _____ iterator.
Fill in the blank(s) with the appropriate word(s).
What is the output of the following code?
``` public class Test { public static void main(String[] args) { String s1 = new String("Welcome to Java!"); String s2 = s1.toUpperCase(); if (s1 == s2) System.out.println("s1 and s2 reference to the same String object"); else if (s1.equals(s2)) System.out.println("s1 and s2 have the same contents"); else System.out.println("s1 and s2 have different contents"); } } ``` a. s1 and s2 reference to the same String object b. s1 and s2 have the same contents c. s1 and s2 have different contents
Conventional CD discs use ____ lasers.
A. red B. infrared C. blue D. violet
When attempting to check the DHCP status of a client machine, which of the following commands is the BEST option to use?
A. NET USE B. NSLOOKUP C. PING -t D. IPCONFIG /all