The SQL ________ clause includes one or more columns from which data are retrieved
Fill in the blank(s) with correct word
SELECT
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The code for implementing the String pop() operation is
A stack based on a linked list is based on the following code ``` class Node { String element; Node next; Node(String el, Node n) { element = el; next = n; } } Node top = null; ``` A) if (top != null) { top = top.next; String el = top.element; return el; } else throw new RuntimeException("Empty Stack"); B) if (top != null) { String el = top.element; top = top.next; return el; } else throw new RuntimeException("Empty Stack"); C) if (top != null) { String el = top.element; top = null; return el; } else throw new RuntimeException("Empty Stack"); D) return top.element; top = top.next;
Answer the following statement(s) true (T) or false (F)
1. The color tonal range of a camera rivals that of reality. 2. If documents are typewritten and easily legible, some scanners can produce digital text files. 3. When converting an original image to a digital copy, any loss of resolution is unusual. 4. Lower-resolution images can reproduce greater detail and subtler color transitions than higher-resolution images because of the density of the pixels in the images. 5. The disadvantage of using Web graphics is related to ownership issues.
Which of the following questions should you take into account when securing log files? (Select the two best answers.)
A. Were the log files encrypted and hashed? B. Are the logs stored in multiple locations? C. Were the log files encrypted in a Kerberos system? D. How big are the log files?
An employee finds a usb drive in the employee lunch room and plugs the drive into a shared workstation to determine who owns the drive. When the drive is inserted, a command prompt opens and a script begins to run. The employee notifies a technician who determines that data on a server have been compromised. This is an example of:
A. Device removal B. Data disclosure C. Incident identification D. Mitigation steps