Computer Science

    OS Multimedia Systems
    What are the factors that define QoS?
    Author: rikazzz Comment
    OS Processes
    Which of the following do not belong to queues for processes?
    PCB queue does not belong to queues for processes. PCB is a process control block which contains information related to process. Each process is represented by PCB.
    Author: rikazzz Comment
    Computer Science Fundamentals
    Which of the following is often called the double precision format?
    The 64-bit format is referred to as the double precision format. It has 1 sign bit, 8 exponent bits and 23 bits for the mantissa.
    Author: rikazzz Comment
    Computer Science Fundamentals
    A methodology used to develop behavior-based autonomous agents.
    The answer is behavior engineering. Autonomous agent implements autonomy, social ability and reactivity.
    Author: rikazzz Comment
    OS Distributed Communication
    In the layered approach of Operating Systems __________
    Author: rikazzz Comment
    Computer Science Fundamentals
    The instructions that tell the assembler what to do.
    The executable instructions or simple instructions tell the processor what to do. Each instruction consists of an operation code (opcode). Each executable instruction generates one machine language instruction.
    Author: rikazzz Comment
    OS Distributed File Systems
    What are characteristic of NFS protocol?
    Author: rikazzz Comment
    OS Security
    Which of the following is the least secure method of authentication?
    Passwords can be compromised more easily than to replicate a physical thing like key card, fingerprint or retina.
    Author: rikazzz Comment
    Computer Science Fundamentals
    Logic Gates are the building blocks of all circuits in a computer.
    The statement is true.
    Author: rikazzz Comment
    Computer Science Fundamentals
    What does the COMPUTER stand for?
    The word COMPUTER is an abbreviation for the terms “Commonly Operated Machines Used in Technical and Educational Research”. The word COMPUTER also relates to the word COMPUTE which means to calculate. So, initially it was thought that a computer is a device which is used to perform calculations.
    Author: rikazzz Comment