Computer Science

    Computer Science Fundamentals
    The weights used in Binary coded decimal code are:
    BCD is a weighted code and it uses the weights 8,4,2,1 respectively. It is often called the 8421 code. Since, it uses 4 bits for the representation therefore the weights are assigned as : 23 = 8, 22 = 4, 21 = 2, 20 = 1.
    Computer Science Fundamentals
    Components used for interconnecting dissimilar networks that use different communication protocols.
    Gateways are used for this purpose. Gateways interconnect dissimilar networks, protocol conversion is performed by them.
    Computer Science Fundamentals
    Which of the following is not a keyword?
    Start is not a Keyword. Other words like read, write, if, else, etc are keywords and convey a special meaning.
    Computer Science Fundamentals
    Media literacy can help youth and adults understand how media shapes our culture.
    The statement is true. Media literacy also develops our critical thinking. It also helps in the better understanding of how media shapes our culture.
    Computer Science Fundamentals
    Which of the following is not involved in working of IoT?
    IoT works from RFID to Sensor, to Smart tech and then to Nano tech.
    Computer Science Fundamentals
    Bernoulli disks are a type of magnetic floppy disks.
    Bernoulli disks are a type of magnetic hard disks and not floppy disks. They are also called as zip disks. It uses a single hard disk platter encased in a plastic cartidge.
    Computer Science Fundamentals
    Which of the following processor has a fixed length of instructions?
    The RISC which stands for Reduced Instruction set computer has a fixed length of instructions. It has a small instruction set. Also has reduced references to memory to retrieve operands.
    Computer Science Fundamentals
    Which of the following is true about microprocessors?
    Microprocessors don’t have memory and interfacing circuits. They follow Princeton architecture and they contain ALU, CU, and registers inside them.
    Computer Science Fundamentals
    Which of the following is not a process state?
    There is no blocked state in a process model. The different states are ready, running, executing, waiting and terminated.
    Computer Science Fundamentals
    _________ are about storytelling and story meaning.
    Narratives are about storytelling and story meaning. Media texts tell stories; they have a narrative.