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IBPS RRB Computer Awareness Quiz Day 8

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IBPS RRB Computer Awareness Quiz Day 8

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 8 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. Which one of the following is a cryptographic protocol used to secure HTTP connection?
    A. stream control transmission protocol (SCTP) B. transport layer security (TLS) C. explicit congestion notification (ECN) D. resource reservation protocol

Answer: Option B
2. Cryptanalysis is used
    A. to find some insecurity in a cryptographic scheme B. to increase the speed C. to encrypt the data D. all of the mentioned

Answer: Option A
3. In cryptography, the order of the letters in a message is rearranged by
    A. transpositional ciphers B. substitution ciphers C. both (A) and (B) D. Vigenere Ciphers

Answer: Option A
4. Which one of the following algorithm is not used in asymmetric-key cryptography?
    A. RSA algorithm B. diffie-hellman algorithm C. electronic code book algorithm D. all of the mentioned

Answer: Option C
5. In asymmetric key cryptography, the private key is kept by
    A. sender B. receiver C. sender and receiver D. all the connected devices to the network

Answer: Option B
1. In cryptography, what is cipher?
    A. algorithm for performing encryption and decryption B. encrypted message C. both (A) and (B) D. decrypted message

Answer: Option A
2. A scatternet can have maximum
    A. 10 piconets B. 20 piconets C. 30 piconets D. 40 piconets

Answer: Option A
3. Bluetooth transceiver devices operate in ______ band.
    A. 2.4 GHz ISM B. 2.5 GHz ISM C. 2.6 GHz ISM D. 2.7 GHz ISM

Answer: Option A
4. What is A2DP (advanced audio distribution profile)?
    A. a bluetooth profile for streaming audio B. a bluetooth profile for streaming video C. a bluetooth profile for security D. all of the mentioned

Answer: Option A
5. Unauthorised access of information from a wireless device through a bluetooth connection is called
    A. bluemaking B. bluesnarfing C. bluestring D. all of the mentioned

Answer: Option B
1. Bluetooth uses
    A. frequency hopping spread spectrum B. orthogonal frequency division multiplexing C. time division multiplexing D. Pulse division multiplexing

Answer: Option A
2. In a piconet, there can be up to _____ parked nodes in the net.
    A. 63 B. 127 C. 255 D. 511

Answer: Option C
3. An interconnected collection of piconet is called
    A. scatternet B. micronet C. mininet D. all of the mentioned

Answer: Option A
4. An ethernet frame that is less than the IEEE 802.3 minimum length of 64 octets is called
    A. short frame B. run frame C. mini frame D. man frame

Answer: Option B
5. What is interframe gap?
    A. idle time between frames B. idle time between frame bits C. idle time between packets D. all of the mentioned

Answer: Option A

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