Options: A) Mechanical analog computers have existed for thousands of years
B) There are mechanical analog computers and electronic analog computers.
C) All electronic computers are digital computers
D) All of above are false
Why is the width of the data bus so important to the processing speed of a computer?
Options: The narrower it is, the greater the computer's processing speed, The wider it is, the more data that can fit into main memory, The wider it is, the greater the computer's processing speed, The wider it is, the slower the computer's processing speed
You are unsuccessful in telnetting into a remote device. What could the problem be? IP addresses are incorrect. Access control list is filtering Telnet. There is a defective serial cable. The VTY password is missing.
Options: 1 only, 3 only, 2 and 4 only, All of the above
You need to gather the IP address of a remote switch that is located in Hawaii. What can you do to find the address?
Options: Issue the show ip arp command on the router connected to the switch., Issue the show ip route command on the router connected to the switch., Issue the show cdp neighbor command on the router connected to the switch., Issue the show cdp neighbors detail command on the router connected to the switch.
If you want to convert a symbol or several lines of text into an AutoCorrect entry, you should:
Options: A) Insert the symbol or type the text in a Word document first. Then, select the text or symbol and go to the AutoCorrect dialog box., B) Click the Tools menu and choose AutoCorrect Options. Then, click the Insert menu and choose Symbol (or click the Format menu and choose Paragraph) to add the symbol or paragraph to AutoCorrect., C) AutoCorrect can only accommodate one line of text. It is not possible to convert a symbol or multiple lines of text into an AutoCorrect entry., D) Insert the symbol or type the text in a Word document first. Then, select the text or symbol and click the Edit menu followed by Paste Special. Select New AutoCorrect Entry and then click OK.,
Which one of the following statements best applies to a parallel RLC circuit?
Options: The voltage waveform for each component always has the same amplitude and phase as the applied voltage, The sum of the current is always less than the applied current, The current waveform for each component always has the same amplitude and phase as the applied current, All of the above
Options: The alt+enter key
B. The ctrl key and mouse
C. The shift key and the mouse
D. The group button on the standard toolbar
Ans: – B
A rule of thumb for choosing indexes for a relational database includes which of the following?
Options: Indexes are more useful on smaller tables., Indexes are more useful for columns that do not appear frequently in the WHERE clause in queries., Do not specify a unique index for the primary key of each table., Be careful indexing attributes that have null values.
. Which of the following is correct syntax in Excel?
Options: a. =IF(LogicalTest, TrueResult, FalseResult)
b. =IF(LogicalTest, (TrueResult, FalseResult))
c. =IF(LogicalTest, TrueResult) (LogicalTest, FalseResult)
d. =IF(LogicalTest, TrueResult), IF(LogicalTest, FalseResult)