Computer Networking Start and stop bits are used in serial communication for Slowing down the communication Synchronization Error correction Error detection Slowing down the communication Synchronization Error correction Error detection ANSWER DOWNLOAD EXAMIANS APP
Computer Networking A modem is connected in between a telephone line and a communication adapter None of these network serial port computer communication adapter None of these network serial port computer ANSWER DOWNLOAD EXAMIANS APP
Computer Networking You have purchased a MAU (Multistation Access Unit) from your computer supplier and now must decide what type of network card you should install in the workstations. Which of the following would be the most appropriate? Fast SCSI Wide ArcServe None of these Ethernet Token-Ring Fast SCSI Wide ArcServe None of these Ethernet Token-Ring ANSWER DOWNLOAD EXAMIANS APP
Computer Networking You need to allow one host to be permitted to attach dynamically to each switch interface. Which two commands must you configure on your catalyst switch to meet this policy?1. Switch (config-if) # ip access-group 102. Switch (config-if) # switchport port-security maximum 13. Switch (config) # access-list 10 permit ip host 14. Switch (config-if) # switchport port-security violation shutdown5. Switch (config) # mac-address-table secure 1 and 3 2, 3 and 5 4 and 5 2 and 4 1 and 3 2, 3 and 5 4 and 5 2 and 4 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking A 4 KHz noiseless channel with one sample every 125 per sec, is used to transmit digital signals. Find the bit rate (bits per second) that are sent, if CCITT 2.048 Mbps encoding is used. 32 Kbps None of these 500 Kbps 8 Kbps 64 Kbps 32 Kbps None of these 500 Kbps 8 Kbps 64 Kbps 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 Recommended standard Recognised standard Registered source None of these Random sequence Recommended standard Recognised standard Registered source None of these ANSWER DOWNLOAD EXAMIANS APP
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