Computer Science

    Computer Science Fundamentals
    The technique that increases the system’s productivity.
    Multiprogramming increases the productivity. By increasing the CPU utilization other devices’s utilization is also increased.
    Author: rikazzz Comment
    Computer Science Fundamentals
    Which is of the following is true about SPHL instruction?
    SPHL is a 1-byte instruction. It uses register addressing mode. It required 6 T-states and it means moving the contents of the HL pair to SP.
    Author: rikazzz Comment
    OS Processes
    The entry of all the PCBs of the current processes is in __________
    The entry of all the PCBs of the current processes is in Process Table. The Process Table has the status of each and every process that is created in OS along with their PIDs.
    Author: rikazzz Comment
    Computer Science Fundamentals
    Which of the following is not a type of computer code?
    There is no coding scheme like EDIC. EBCDIC stands for Extended Binary Coded Decimal Interchange Code. BCD stands for Binary Coded Decimal. ASCII stands for American Standard Code for information interchange.
    Author: rikazzz Comment
    OS The Linux System
    The register context and stacks of a thread are deallocated when the thread?
    Author: rikazzz Comment
    OS Mass-Storage Structures
    Optical disks ______ magnetism.
    Author: rikazzz Comment
    Computer Science Fundamentals
    ___________ is created when a user opens an account in the computer system.
    A subdirectory is created when a user opens an account in the computer system. It is treated as a file, though flagged in MFD as subdirectory.
    Author: rikazzz Comment
    Computer Science Fundamentals
    For voice, each channel contains a ___ word of digitized data.
    In digital carrier systems, for voice each channel contains one word of digitized data. The data rate is 1.544 Mbps. Five out of six frames have 8 bit PCM samples.
    Author: rikazzz Comment
    OS The Linux System
    If working set window is too small ____________
    Author: rikazzz Comment
    OS Mass-Storage Structures
    What is a magneto-optic disk?
    Author: rikazzz Comment