A cellular card is used to
A) Connect a cell phone to a different carrier
B) Connect a laptop to a local Wi-Fi network
C) Connect the cell phone to any desktop computer
D) Connect a laptop to the cell phone network
D
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Indicate whether the statement is true or false
Answer the following statements true (T) or false (F)
1. The Scanner class has a method next that allows an entire line of string text to be read. 2. Echoing input is good programming practice because it can reveal problems in the input. 3. An if-else statement chooses between two alternative statements based on the value of a Boolean expression. 4. You may omit the else part of an if-else statement if no alternative action is required. 5. In a switch statement, the choice of which branch to execute is determined by an expression given in parentheses after the keyword switch.