21. The IETF standards documents are called
a.) RFC
c) ID
b.) RCF
d.) None of the mentioned
22. Which data communication method is used to transmit the data over a serial comme
a.) simplex
c.) full duplex
b. Half-duplex
d.) all of the above
23. What is the minimum header size of an IP packet?
a.) 16 Bytes
d.) 3
b.) 10 Bytes
c.) 20 Bytes
24. What is the size of MAC address?
a.) 16 Bits
b.) 32 Bytes
c.) 48 Bits
d.)
25. How many layers does OSI Reference Model has?
a) 4
b.) 5
c.) 6
26. What will happen if wrong value data is entered in the edit string?
a There is no effect on the windows
c. The system is ignoring the data
b. It will malfunction the system
d. The editor will not proceed to an
27. How to expand the folders in the Registry Editor?
a. Click "O" to open
c. Click windows logo
b. Click File tab
d. Click the expand arrow
28. What is the shortcut key to open Run windows, if you wish to access Registry
a. Win + R
c. Ctrl + Alt + Esc
b. Ctrl + Shift + Esc
d. Win + P
29. What is the file address of MsCon if you wish to open the Sys. Config tool by
a. "C:\Windows\System32"
c. "C:\Windows\System"
b. "C:\Windows\Drive"
d. "C:\Windows\Setup"
1. How to open system configuration tool by using the Task Manager shortcut
a. Alt + F4
c. Ctrl + Alt + Esc
b. CTRL + ENTER
d. Ctrl + Shift + Esc
Which Windows includes a shortcut for System Configuration in the Start
a. Windows XP
c. Windows 8.1
b. Windows 7
d. Windows 10
Vhat is the default startup that should be in the System and shows how th
a. normal Startup
c. selective settings
diagnostic startup
d. startup button
hat boot configuration utility allows setting the programs that will run
pconfig
b. Regedit
c. msconfig
at startup selection that loads all device drivers and services.
ormal Startup
c. selective settings
agnostic startup
d. startup button
application allows you to edit the registry?
onfig
b. Regedit
c. msconfig
of the following enables you​