Which of the following is true about public cloud computing
a. It is expensive.
b. Itis less secure.
c. It is relatively slow.
d. It is less agile.
b. Itis less secure.
Since cloud users use someone else’s data center, public cloud computing has potential issues with service levels, loss of control, disaster recovery, and data security. Data security in particular is a key concern because when using a public cloud computing service, you are relying on someone else to safeguard your data.
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Java requires a ________ call for every object that’s created.
a. constructor b. destructor c. parameterless d. parameterized
Each of the ____________ in the description of a problem domain is a potential class.
a. verbs b. articles c. adjectives d. nouns
Assume that inputFile references a Scanner object that was used to open a file. Which of the following while loops is the correct way to read data from the file until the end of the file is reached?
a. while (inputFile.nextLine == " ") { ... } b. while (inputFile != null) { ... } c. while (!inputFile.EOF) { ... } d. while (inputFile.hasNext()) { ... }
________ allows a user to decide if a document that was downloaded from the Internet is safe before working with it
A) Protected View B) Print Preview C) Page Layout view D) Live Preview