Explain what data traffic is seen by computer 3 when computer 1 pings computer 2 in a LAN if a switch is used to interconnect the computers.
What will be an ideal response?
Line 1 ARP request
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Which one of the following printers uses tiny pin printwires to create an image on the paper?
A) Inkjet B) Impact C) 3-D D) Laser
Elizabeth, the eager computer design technician, is trying to help a customer decide on a sound system. The customer is angry because (1 ) no sound is coming out of the home computer, (2 ) Elizabeth continues to ask whether he wants a 2.0 or 2.1 subsystem, and (3 ) the customer cannot remember where he placed his car keys as he was browsing components in the store. What advice would you give
Elizabeth for handling this customer. A) Apologize and help him find his keys. B) Tell the customer that because he doesn't know the difference between 2.0 and 2.1 to get the 2.1 subsystem because it will sound better to a guy. C) Ask the customer to bring the computer in to ensure that whatever is causing the sound issue now won't affect the upgrade. D) Be polite but firm with the customer and tell him that his behavior is unacceptable. E) Show empathy to the customer. Continue to ask open-ended questions about which sound system he wants.
Which function would change george jungle to George Jungle?
A. PROPER B. UPPER C. LOWER D. TRANSPOSE
The UPDATE command contains the word ____________________, followed by the name of the column to be updated, an equals sign, and the new value.
Fill in the blank(s) with the appropriate word(s).