50001. Which of the following transmission systems provides the highest data rate to an individual device
50002. Which of the following connectivity devices is used to extend a network on a purely mechanical basis?
50003. The IEEE 802 project of the 1980s involved further defining the lower two layers of the OSI model. A number of standards were agreed upon during that time. Which of the following is the standard for Ethernet?
50004. Which of the following digits are known as the terminal number of the Network User Address (NUA)?
50005. Which of the following device is used with an X.25 network to provide service to asynchronous terminals
50006. A medium access control technique for multiple access transmission media is
50007. The core diameter of a single-mode fibers is about
50008. Which of the following TCP/IP protocol is used for remote terminal connection service?
50009. Networks where end user workstations are tied to LAN servers to share resources and application processing.
50010. The frequency range : 300 kHz to 3 MHz is used for
50011. With an IP address of 201.142.23.12, what is your default subnet mask?
50012. A smart modem can dial, hang up and answer incoming calls automatically. Can you tell who provides the appropriate instruction to the modem for this purpose?
50013. IEEE project 802 divides the data link layer into an upper _____ sublayer and a lower _____ sublayer.
50014. 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?
50015. Which utility is an all-purpose tool for troubleshooting TCP/IP problems?
50016. In communication satellite, multiple repeaters are known as
50017. How many digits of the DNIC (Data Network Identification Code) identify the country?
50018. A station in a network forwards incoming packets by placing them on its shortest output queue. What routing algorithm is being used?
50019. The probability that a single bit will be in error on a typical public telephone line using 4800 bps modem is 10 to the power -3. If no error detection mechanism is used, the residual error rate for a communication line using 9-bit frames is approximately equal to
50020. Frames from one LAN can be transmitted to another LAN via the device
50021. Which of the following condition is used to transmit two packets over a medium at the same time?
50022. For economic load dispatch
50023. In a power system,the cost of generated electrical energy will be low if:
50024. An over exited synchronous machine has a lagging powerfactor,The machine is:
50025. Which among the following is/are CORRECT about an RC phase shift oscillator?
50026. In class B operation of power amplifiers,the collector current flows for:
50027. To expose a data member to the program, you must declare the data member in the _____ section of the class
50028. Evaluate the following expression: 3 >6&&7>4
50029. Which of the following are valid characters for a numeric literal constant?
50030. A function that changes the state of the cout object is called a(n) _____
50031. A C++ program contains a function with the header int function(double d, char c). Which of the following function headers could be used within the same program?
50032. When the compiler cannot differentiate between two overloaded constructors, they are called
50033. Some Streams work with input, and some with output
50034. If you design a class that needs special initialization tasks, you will want to design a(n) _____
50035. Which type of statement does not occur in computer programs?
50036. The newline character is always included between
50037. To be called object-oriented, a programming language must allow
50038. A function that returns no values to the program that calls it is _____
50039. The keyword used to define a structure is _____
50040. If container classes are carefully constructed, then these tools are available to work with structures that are not ______
50041. Header files often have the file extension _____
50042. The #ifndef directive tests to see whether ________
50043. The caharacteristic equation 2S4+S3+3S2+5S+10=0,the number of roots in the left half S plane is:
50044. The generic type in a template function
50045. When a child class function is called, the compiler looks first for a matching function name in the _____
50046. A function that is called automatically each time an object is destroyed is a
50047. If you create an instantiation of a class template with an int, and then create a second instantiation with a double, then
50048. The step-by-step instructions that solve a problem are called _____
50049. The type to be used in an instantiation of a class template follows ________
50050. Which of the following statements allows the user to enter data at the keyboard?
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