Computer Questions Set – 145

Hello Aspirants. Welcome to Online Computer Quiz in AffairsCloud.com. Here we are creating quiz covering important topics in computer awareness, which is common for all the competitive exams. We have included questions that are repeatedly asked in many bank exams !!!

1. ______ is a form of denial of service attack in which a hostile client repeatedly sends SYN packets to every port on the server using fake IP addresses.
   A. Cyber crime
   B. Memory shaving
   C. Synflooding
   D. Software Piracy
   E. None of these
   
   Answer

   Ans – C. Synflooding
   
   
2. Linux is a type of _____ Software
   A. Open Source
   B. Public Domain
   C. Commercial
   D. All of these
   E. None of these
   
   Answer

   Ans – A. Open Source
   
   
3. Which of the following would you find on LinkedIn?
   A. Games
   B. Connections
   C. Chat
   D. Applications
   E. None of these
   
   Answer

   Ans – B. Connections
   
   
4. What is the main difference between a mainframe and a super computer?
   A. Supercomputer is much larger than mainframe computers
   B. Supercomputers are much smaller than mainframe computers
   C. Supercomputers are focused to execute few programs as fast as possible while mainframe uses its power to execute as many programs concurrently.
   D. All of these
   E. None of these
   
   Answer

   Ans – C. Supercomputers are focused to execute few programs as fast as possible while mainframe uses its power to execute as many programs concurrently
   
   
5. Storage area used to store data to a compensate for the difference in speed at which the different units can handle data is ______
   A. Memory
   B. Buffer
   C. Accumulator
   D. All of these
   E. None of these
   
   Answer

   Ans – B. Buffer
   
   
6. In OSI architecture, the routing is performed by _______
   A. Network layer
   B. data link layer
   C. transport layer
   D. All of these
   E. None of these
   
   Answer

   Ans – A. Network layer
   
   
7. A technique used by codes to convert an analog signal into a digital bit stream is known as ______
   A. Pulse code modulation
   B. Pulse stretcher
   C. Query processing
   D. Queue management
   E. None of these
   
   Answer

   Ans – A. Pulse code modulation
   
   
8. Before a disk drive can access any sector record, a computer program has to provide the record’s disk address. What information does this address specify?
   A. Track number
   B. Sector number
   C. Surface number
   D. All of these
   E. None of these
   
   Answer

   Ans – D. All of these
   
   
9. Multi-user systems provided cost savings for small business because they use a single processing unit to link several ______
   A. Personal computers
   B. Workstations
   C. Dumb terminals
   D. Mainframes
   E. None of these
   
   Answer

   Ans – C. Dumb terminals
   
   
10. The programs which are as permanent as hardware and stored in ROM is known as _____
    A. Hardware
    B. Software
    C. Firmware
    D. All of these
    E. None of these
    
    Answer

    Ans – C. Firmware