What kind of linked list begins with a pointer to the first node, and each node contains a pointer to the next node, and the pointer in the last node points back to the first node?

a. Circular, singly-linked list.
b. Circular, doubly-linked list.
c. Singly-linked list.
d. Doubly-linked list.


a. Circular, singly-linked list.

Computer Science & Information Technology

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A barcode reader is a type of scanner

Indicate whether the statement is true or false

Computer Science & Information Technology

Which of the following is NOT an advantage of a Storage Area Networks (SANs)?

A. Scalability B Ability to leverage legacy investments C. Availability D. Easier physical security

Computer Science & Information Technology

You are troubleshooting a mobile device that will not pair with a Bluetooth headset. The device was functioning properly with the headset until a recent corporate-wide OS update. No other mobile devices in the organization are exhibiting this issue with Bluetooth headsets.   Which of the following is the first step you will take to resolve this issue?

A. Reset the network settings in the mobile device Settings app. B. Replace the Bluetooth headset with a new pair. C. Update the radio firmware in the mobile device. D. Forget all Wi-Fi networks on the mobile device.

Computer Science & Information Technology

? In the accompanying figure, Box B points to _____.

A. ?option buttons                                                                                                                                                                 B. selection lists                                                                                      C. input boxes D. spin boxes

Computer Science & Information Technology