In Java, you indicate the end of a linked list be setting the link instance variable of the last node in the linked list to __________.

(a) 0
(b) -1
(c) 1
(d) null


(d) null

Computer Science & Information Technology

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Suppose you want to determine whether a variable, decPayAmount, is between 1200 and 1400, inclusively. If it is, you want to set lblMessage text to “Pay amount is in the range”. Which of the following code segments will accomplish this?

a. If decPayAmount <= 1200 And decPayAmount>= 1400 Then lblMessage.Text = “Pay amount is in the range” End If b. If decPayAmount <=1200 Or decPayAmount >= 1400 Then lblMessage.Text = “Pay amount is in the range” End If c. If decPayAmount >=1200 And decPayAmount <=1400 then lblMessage.Text = “Pay amount is in the range” End If d. If decPayAmount > 1200 Or decPayAmount < 1400 Then lblMessage.Text = “Pay amount is in the range” End If

Computer Science & Information Technology

The purpose of the 802.11 PHY layer is to format packets to be received by the corresponding network protocol on the receiving device.

Answer the following statement true (T) or false (F)

Computer Science & Information Technology

To delete records ________ of the relationship, first delete the relationship, and then delete the data

A) on the one and many sides B) on neither side C) only on the one side D) only on the many side

Computer Science & Information Technology

Tracy is in a meeting with an important client and wants to know how she can keep her smartphone from interrupting the meeting. She does not want to receive notifications, emails, text messages, or phone calls, but would like to leave her phone on so that she can take notes on the phone.   What setting can Tracy use on her phone to make sure she is not interrupted during the meeting?

A. Silent mode. B. Vibrate mode. C. Airplane mode. D. No setting will prevent interruptions while Tracy is in the meeting.

Computer Science & Information Technology