The __________ contains general information about the document such as the document title, or a list of keywords that would aid search engines in directing interested users to the page.
A. head element
B. html element
C. body element
D. list element
Answer: A
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Systems that require constant updating and technical design are prone to which kind of error?
A) miscommunication B) design C) coding D) documentation
Anna is setting up a home office. She will be using both a desktop computer and a notebook computer. She needs to make some purchases to enhance her use of both of these devices.Because she has problems with her vision, Anna should make sure the monitor she buys has a relatively small ____.
A. resolution B. graphics processor C. toner D. dot pitch (dp)
A computer will not boot and the technician detects a faint smell of burning. Which tool would help the technician most in this situation?
A) PSU tester B) Cable tester C) Air filter/mask D) Grounding strap
In the following code for the add method for a linked queue implementation, what is the missing code?
def add(self, newItem): newNode = Node(newItem, None) if self.isEmpty(): self.front = newNode else: self.rear.next = newNode
A. self.rear = newNode B. self.rear -= 1 C. self.rear.prev = None D. self.front = self.next