Computer Networking "BAUD" rate means The number of bits transmitted per unit time. None of these The number of bytes transmitted per unit time. The rate at which the signal changes. The number of bits transmitted per unit time. None of these The number of bytes transmitted per unit time. The rate at which the signal changes. ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Two computers that communicate with each other use a simple parity check to detect errors for ASCII transmissions. Which of the following events will always lead to an undeleted error? None of these two bits or any even number of bits inverted in a block during transmission one bit or any odd number of bits inverted in a byte during transmission one bit or any odd number of bits inverted in a block of data during transmission two bits or any even number of bits inverted in a byte during transmission None of these two bits or any even number of bits inverted in a block during transmission one bit or any odd number of bits inverted in a byte during transmission one bit or any odd number of bits inverted in a block of data during transmission two bits or any even number of bits inverted in a byte during transmission ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The CCITT Recommendation X.25 specifies three layers of communications: application, presentation and session physical datalink and network Session, transport and network datalink, network and transport None of these application, presentation and session physical datalink and network Session, transport and network datalink, network and transport None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking You want to improve network performance by increasing the bandwidth available to hosts and limit the size of the broadcast domains. Which of the following options will achieve this goal? Managed hubs Bridges Switches Switches configured with VLANs Managed hubs Bridges Switches Switches configured with VLANs ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Many data communication networks have been established which provide a wealth of on-demand information services to people at home. What is the name of the system which provides an interactive, graphics-rich service that permits user to select what they want? Microwave system Videotex system Fax system None of these Teletex system Microwave system Videotex system Fax system None of these Teletex system ANSWER DOWNLOAD EXAMIANS APP