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IBPS RRB Computer Awareness Quiz Day 4

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IBPS RRB Computer Awareness Quiz Day 4

shape Introduction

What is Computer Aptitude? Computer Aptitude Test is a scientifically validated test designed to measure the aptitude for working with computers. Basically, it measures the ability to solve problems quickly that is essential to truly succeed in every field using computers.
Computers are an integral part of everyday life. Computer aptitude is an important section in many competitive exams primarily related to recruitment. Candidates preparing for banking exams like IBPS PO, SBI PO, and the RBI, must be prepared with Computer Aptitude syllabus.
"A Computer is a device that can be instructed to carry out sequences of arithmetic or logical operations automatically via computer programming". Computers follow a generalized set of operations termed as programs. The programs enable computers to perform an extremely wide range of tasks. Computers are now ubiquitous and are being used in every field of work. Thus, basic knowledge of computers and the ability to operate a computer is now crucial for all job aspirants.
Computer Awareness, also known as Computer Aptitude is one of the prominent sections in various recruitment related competitive exams in India. IBPS RRB Computer Awareness Quiz Day 4 lists some of the important questions for the preparation of Computer Awareness module. The most significant topics to be learnt for Computer Awareness module are as follows:
  1. History of Computers
  2. Computer Fundamentals
  3. Parts of a Computer System
  4. Data Processing Cycle of a Computer
  5. Computer Languages
  6. Input Devices & Output Devices
  7. Operating Systems
  8. Database Management Systems
  9. Microsoft Office
  10. Keyboard Shortcuts
  11. File Extensions
  12. Networking and Internet
  13. Computer Viruses
  14. Important Abbreviations

shape Quiz

1. What is an SSTP?
    A. Simple Shielded Twisted Pair B. Shielded Screen Twisted Pair C. Single Shielded Twisted Pair D. Solid Shielded Twisted Pair

Answer: Option B
2. UTP Cat-5 cable normally 24 AWG with a jacket and outside sheath used at data rate
    A. 100 Mbps in LANS B. 1 Gbps in LANs C. 100 Mbps in WANS D. 1 Gbps in WANs

Answer: Option A
3. In TDM Data rate management is done by which of these strategies
    A. Multilevel multiplexing B. Multi-slot allocation C. Pulse stuffing D. All of these

Answer: Option D
4. Which of these is correct for synchronous Time Division Multiplexing
    A. The data rate of the link is is n times faster and the unit duration is n times longer B. The data rate of the link is n times slower and the unit duration is n times shorter C. The data rate of the link is n times slower and the unit duration is n times longer D. The data rate of the link is n times faster and the unit duration is n times shorter

Answer: Option D
5. What are the components of a packet switch ?
    A. input ports, output ports, a router processor, a switching fabric B. input ports, output ports, a router processor. C. input ports, output ports, a switching fabric D. input ports, output ports, a router processing, a switching fabric, a memory chip

Answer: Option A
1. Which of these statements is true about packet switching networks?
    A. Resource allocation is done for a packet beforehand B. Bandwidth is reserved on the links C. Scheduled processing for a packet D. Resource allocation is done on demand

Answer: Option D
2. What are the three phases in virtual circuit switching?
    A. Setup, data transfer, teardown B. request-connect, data sending-acknowledgment, request-disconnect C. send-connect, data transfer, request-disconnect D. request-connect, data transfer, request-disconnect

Answer: Option C
3. How switching is performed in the internet?
    A. data gram approach to circuit switching at datalink layer B. Virtual circuit approach to message switching at network layer C. datagram approach to message switching at datalink layer D. datagram approach to packet switching at the network layer

Answer: Option A
4. What is the range of wavelength of infrared waves that are used in short-range communication
    A. 1 mm to 770 nm B. 1 cm to 77 nm C. 10 mm to 770 nm D. 10 mm to 77 nm

Answer: Option D
5. Which of these is a type of antenna used in microwave communications?
    A. Parabolic Dish Antenna. B. Horn Antenna. C. Both A and B D. Grid antenna

Answer: Option C
1. Which of these multiplexing techniques is digital for combining several low -rate channels into one high-rate one
    A. FDM B. WDM C. TDM D. PDM

Answer: Option C
2. Six channels, each with a 200 kHz bandwidth are to be multiplexed together. what is the minimum bandwidth requirement if each guard band is 20Khz -
    A. 1000 KHz B. 1100 KHz C. 1200 KHz D. 1300 KHz

Answer: Option D
3. If Human voice is required to be digitized what will be the bit rate at 16 bits per sample?
    A. 64 kbps B. 128 kbps C. 256 kbps D. 512 kbps

Answer: Option B
4. A complex low pass signal has a bandwidth of 100kHz. What is the minimum sampling rate for this signal
    A. 100,000 B. 200,000 C. 400,000 D. 800,000

Answer: Option A
5. Which term means to access some data and instructions repeatedly?
    A. spatial locality B. temporal locality C. reference locality D. access locality

Answer: Option B

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