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Grace [21]
3 years ago
10

HELP FAST PLEASE!!! What is a glass tube containing electrodes used as a switch to produce on or off signals for the computer? F

irst person to answer gets branliest. :3
Computers and Technology
1 answer:
Mekhanik [1.2K]3 years ago
3 0

Answer:

The answer is... Vaccum Tubes...

This is one which was used in computers before the Phenomenal invention of Transisitors.

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The DHCP server is configured with the address lease duration set at 5 days. An employee returns to the office after an absence
Wewaii [24]

Answer:

both MAC and IPv4 addresses of the DHCP server

FF-FF-FF-FF-FF-FF and IPv4 address of the DHCP server

FF-FF-FF-FF-FF-FF and 255.255.255.255

MAC address of the DHCP server and 255.255.255.255

Explanation:

When the lease of a dynamically assigned IPv4 address has expired, a workstation will send a DHCPDISCOVER message to start the process of obtaining a valid IP address. Because the workstation does not know the addresses of DHCP servers, it sends the message via broadcast, with destination addresses of FF-FF-FF-FF-FF-FF and 255.255.255.255.

3 0
3 years ago
Read 2 more answers
A user contacted the help desk to report that the laser printer in his department is wrinkling the paper when printed. The user
Ira Lisetskai [31]

Answer:

Option A and Option E are correct.

Explanation:

A user informed the call center to complain that their office's laser printer damages every paper while it is printed. The user well into the distribution tray reviewed those papers although it's glossy and wrinkle-free.

So the purpose behind it is that the paper doesn't reach the printer's specifications, or even when going thru the printer, the paper becomes moist.

8 0
3 years ago
Patrick wants you to repair his laptop LCD screen. Patrick insists that it was not his fault, but sometime during the night, the
Dafna1 [17]

Answer:

These are for the WiFi. On a few cards, the Bluetooth facility is being provided through the second antenna, and that is 2.4 GHz, and hence both the antennas are the same in length. And the 5 GHz comes with the wavelength which is half of that of 2.4 GHz, and this is you can use both the antennas for any out of the two frequencies and you can connect to only one Wi-Fi network at one time, however, it needs the second antenna to communicate with any device which is of type Bluetooth, and two at a time.

Explanation:

The answer is self explanatory.

5 0
3 years ago
Hahaahhaahahuahaahahhahqha
anastassius [24]

Answer:

Bird baths, open containers, gutters, drainage systems

4 0
2 years ago
PLEASE HELP!!!
BaLLatris [955]

leave (i'm pretty sure this is the answer)

3 0
3 years ago
Read 2 more answers
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