Computer Networking Intranets and extranets can use their network fire walls and other security features to establish secure Internet links within an enterprise or with its trading partners. Select the best fit for answer: OSI Network operating system Virtual Private Network Network Server OSI Network operating system Virtual Private Network Network Server ANSWER DOWNLOAD EXAMIANS APP
Computer Networking A 2000-character text file has to be transmitted by using a 1,200 baud modem. Can you tell how long will it take? 120 seconds 20 seconds 2 seconds None of these 12 seconds 120 seconds 20 seconds 2 seconds None of these 12 seconds ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The first step in troubleshooting many problems is to verify which of the following? The BDC is operable The subnet mask is valid TCP/IP is installed correctly on the client None of these The WINS server is running The BDC is operable The subnet mask is valid TCP/IP is installed correctly on the client None of these The WINS server is running ANSWER DOWNLOAD EXAMIANS APP
Computer Networking For connecting modem, a computer must be equipped with a port that conforms to the RS-232 standard of the Electronic Industries Association of America. What do the letters 'RS' stand for? Random sequence Recognised standard None of these Recommended standard Registered source Random sequence Recognised standard None of these Recommended standard Registered source ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What is the maximum number of IP addresses that can be assigned to hosts on a local subnet that uses the 255.255.255.224 subnet mask? 16 30 14 15 16 30 14 15 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What command will permit SMTP mail to only host 1.1.1.1? access-list 110 permit ip smtp host 1.1.1.1 access-list 10 permit smtp host 1.1.1.1 access-list 10 permit tcp any host 1.1.1.1 eq smtp access-list 110 permit tcp any host 1.1.1.1 eq smtp access-list 110 permit ip smtp host 1.1.1.1 access-list 10 permit smtp host 1.1.1.1 access-list 10 permit tcp any host 1.1.1.1 eq smtp access-list 110 permit tcp any host 1.1.1.1 eq smtp ANSWER DOWNLOAD EXAMIANS APP
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