Computer Networking Which of the following network access standard is used for connecting stations to a circuit-switched network? X.21 None of these X.25 X.75 X.3 X.21 None of these X.25 X.75 X.3 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking When the computer provides the manager with a multiple choice of possible answers, the prompting technique is open-ended question question and answer menu selection None of these form filling open-ended question question and answer menu selection None of these form filling ANSWER DOWNLOAD EXAMIANS APP
Computer Networking An error-detecting code inserted as a field in a block of data to be transmitted is known as None of these Error detecting code flow control Frame check sequence Checksum None of these Error detecting code flow control Frame check sequence Checksum ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Demodulation is the process of converting digital signals to analog signals dividing the high-speed signals into frequency bands converting analog signals to digital signals None of these combining many low speed channels into one high speed channel converting digital signals to analog signals dividing the high-speed signals into frequency bands converting analog signals to digital signals None of these combining many low speed channels into one high speed channel ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Messages from one computer terminal can be sent to another by using data networks. The message to be sent is converted to an electronic digital signal, transmitted via a cable, telephone or satellite and then converted back again at the receiving end. What is this system of sending messages called? Electronic mail Paperless office Electronic newspaper None of these Global network Electronic mail Paperless office Electronic newspaper None of these Global network ANSWER DOWNLOAD EXAMIANS APP
Computer Networking With an IP address of 100, you currently have 80 subnets. What subnet mask should you use to maximize the number of available hosts? 192 252 248 224 240 192 252 248 224 240 ANSWER DOWNLOAD EXAMIANS APP