Which of the following issues and maintains digital certificates?
A. Registration Authority
B. Certification Authority
C. Public Key Infrastructure
D. Client nodes
Answer: B
Explanation: The Certification Authority is responsible for issuing and maintaining digital certificates.
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What is the value in wordSize after line 4 is run?
``` 1 string sentence = “C++ is my favorite programming language.”.; 2 string word; = “favorite” 3 int sentSize = sentence.size(); 4 int wordSize = word.size(); 5 int wordInSentence = sentence.find(word); ``` A. 8 B. 7 C. 6 D. 40
Answer the following statement(s) true (T) or false (F)
1. A condition-controlled loop can be used to iterate the body of the loop a specific number of times. 2. A While loop repeats infinitely when there is no statement inside the loop body that makes the test condition false. 3. A posttest loop does not perform any iteration if the Boolean expression is false to begin with. 4. Modules can be called from statements in the body of any loop. 5. Any loop that can be written as a Do-While loop can also be written as a While loop.
In an arithmetic right shift (using the >> operator), each right shift corresponds to ____.
A. multiplication by 2 B. division by 2 C. multiplication by 4 D. division by 4
A human machine interface (HMI) is commonly a general purpose interaction.
Answer the following statement true (T) or false (F)