COGNITIVE ASSESSMENT
Which of the following technologies is your new mobile phone payment device most likely to use?
A. Token ring
B. Bluetooth
C. WiMax
D. NFC
Answer: D
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The amount by which a for loop control variable changes after the body executes is often called a(n) ____________________value.
Fill in the blank(s) with the appropriate word(s).
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Indicate whether the statement is true or false
String sentence;String str1, str2, str3, str4;int length1;sentence = "First exam is on Monday.";str1 = sentence.substring(6, 12);str2 = str1.substring(0, 4);str3 = sentence.replace('i', '#');str4 = sentence.indexOf("on");length1 = sentence.length();Based on the code above, what is the value of str3?
A. "First exam is on Monday." B. "F#rst exam #s on Monday." C. "F#rst exam is on Monday." D. "#i### #### i###########."
What is the MAC address that is used to send a frame to every local Ethernet device?
A) FF00.0000.0000 B) FFFF.FFFF.FFFF C) FFFF.0000.0000 D) 0000.0000.0000