Answer:
FALSE
Explanation:
Because C1 and C2 implement the same interface, they both implement whichIsIt. The variable c is known as a polymorphic variable, meaning that it can change from being an C1 to a C2. So, the message c.whichIsIt( ); may invoke C1's whichIsIt or C2's whichIsIt. This can only be known at runtime.
Answer:
Speaker, Keyboard, Monitor, Mouse
Explanation:
A peripheral device is used to put input into (or receive output from) a computer. Parts of a computer wouldn't be considered peripheral.
Answer: B
Explanation: This question asks the student to consider the domain .org. The student needs to know that org is short for organization. This would point to option B. For option A to be true, the domain would need to be .com. Option C and D couldn’t be true, as there is no domain to point to these options. For option E to be true, the domain would need to be .gov.
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Answer: yes.
this was A very good question and after alot of digging up i finally found the answer by searching who was the first computer programmer on google :3
Answer:
A,D,C,B are the correct answers
Explanation:
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