Which of the following statement displays Hello World?
a. System.out.printf("%2s", "Hello " "World");
b. System.out.printf("%s %s", "Hello", "World");
c. System.out.printf("%s%s", "Hello, World");
d. System.out.printf("s% s%", "Hello", "World");
B
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Which of the following classes is the root of the class hierarchy?
a) object b) Point c) ToString d) None of the above
Write each of the following dependencies as an FD:
This exercise asks you to converting business statements into dependencies. Consider the following relation DiskDrive(serialNumber, manufacturer, model, batch, capacity, retailer). Each tuple in the relation DiskDrive contains information about a disk drive with a unique serialNumber, made by a manufacturer, with a particular model, released in a certain batch, which has a certain storage capacity, and is sold by a certain retailer. For example, the tuple DiskDrive(1978619, WesternDigital, A2235X, 765234, 500, CompUSA) specifies that WesternDigital made a disk drive with serial number 1978619, model number A2235X in batch 765235 with 500GB that is sold by CompUSA. a. The manufacturer and serial number uniquely identifies the drive b. A model number is registered by a manufacturer and hence can’t be used by another manufacturer. c. All disk drives in a particular batch are the same model. d. All disk drives of a particular model of a particular manufacturer have exactly the same capacity.
What are the three basic types of filtering?
What will be an ideal response?
EX Case 6-1Natalie works for an environmental agency and is gathering data on recycling rates for an upcoming conference. In her spreadsheet, she wants to insert several pictures to illustrate her data. To crop a picture or change its height and width, Natalie would select the image, click the Picture Tools Format tab, then click one of those options in the ____ group.
A. Adjust B. Picture Styles C. Arrange D. Size