The GPS positioning system is
a. a system of 21 satellites in orbit.
b. usable by every smartphone.
c. can track a phone's location in real time.
d. all of the above
d. no one has designed a digital device that works well for travel.
D
Computer Science & Information Technology
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E-R diagrams can be used for designing class de?nitions for object databases. Design ODMG class de?nitions for the E-R diagrams in Figure 4.1, Figure 4.6, and Figure 4.36.
What will be an ideal response?
Computer Science & Information Technology
Which of the following range names would NOT be treated as the same name?
A) Product_Catalog B) Product_catalog C) ProductCatalog D) PRODUCT_CATALOG
Computer Science & Information Technology
Explain what a descendant selector is and give an example of its use.
What will be an ideal response?
Computer Science & Information Technology
The default frame rate is ____ frames per second.
A. 2 B. 6 C. 12 D. 24
Computer Science & Information Technology