IoE (Internet of Everything) Question Paper Solution (MCQs) for 2020 Mumbai University Examination Information Technology Semester 8

Hello Everyone!
This article is based on the Multiple Choice Questions asked in the University Exam for the subject Internet of Everything.

These MCQs were asked in the 2020 Mumbai University-BE-Information Technology-Semester 8 Exam for the subject- Internet of Everything. The question paper for each cluster is different. These MCQs were asked in the examination of one cluster. The question paper had 25 MCQs of 2 marks each.

Q 1) ________ involves making smaller and smaller things with the ability to connect and interact.

a. Smart Tech
b. Micro Tech
c. RFID Tech
d. Nano Tech

Solution: d) Nano Tech

Q 2) RFID stands for?

a. Radio frequency identification
b. Random frequency identification
c. Random frequency information
d. Radio frequency information

Solution: a) Radio frequency identification

Q 3) Near Field Communication (NFC) technology on mobile phones can be used for ______.

a. Online railway ticket booking
b. Entering Metro rail stations
c. Internet access in Airplanes
d. Entering movie theaters using QR codes

Solution: b) Entering Metro rail stations

Q 4) _________ RFID tags have __________.

a. Passive and Active, Read Write memory
b. Semi Passive and Active, Read Write memory
c. Passive and Semi Active, Read Write memory
d. Active and Semi Active, Read Only memory

Solution: b) Semi Passive and Active, Read Write memory

Q 5) Which of the following situations would you use an active RFID tag instead of a passive RFID tag?

a. To track the movement of people or cars
b. To prevent theft of retail items
c. For inventory tracking
d. To open secure doors

Solution: d) To open secure doors

Q 6) _____________ occurs when many tags are present in a small area; but since the read time is very fast, it is easier for vendors to develop systems that ensure that tags respond one at a time.

a. RFID Tag collision
b. ID Volatile Read
c. RFID reader collision
d. RFID Tag collision

Solution: d) RFID Tag collision

Q 7) Which of the following is not RFID type?

a. Ultra-Low frequency
b. Ultra-High frequency
c. High frequency
d. Low frequency

Solution: a) Ultra-Low frequency

Q 8) _______ tags typically have read/write capabilities; tag data can be rewritten and/or modified.

a. Super Active tags
b. Extra Active tags
c. Passive Tags
d. Active tags

Solution: d) Active tags

Q 9) The RFID chips are an important component of electronically-readable labels. The chips are ________.

a. EEPROMs (Electronically Erasable Programmable Read Only Memory)
b. SRAM (Static Random-Access Memory)
c. CDROM (Compact Disk Read Only Memory)
d. RAM (Random Access Memory)

Solution: a) EEPROMs (Electronically Erasable Programmable Read Only Memory)

Q 10) The High frequency band (HF) of 13.56 MHz is also used by________.

a. ISO 17363
b. ISO 18000-3
c. ISO 18000-1
d. ISO 18000-1

Solution: b) ISO 18000-3

Q 11) Which of the following statement is applicable to RFID active tags?

a. It does not carry battery
b. It is very cheap
c. It carries batteries and tiny processors
d. It is not used in IoT

Solution: c) It carries batteries and tiny processors

Q 12) Which of the following statements about radio frequency identification (RFID) is not true?

a. Which of the following statements about radio frequency identification (RFID) is not true?
b. RFID systems transmit radio signals over long distances.
c. RFID systems provide a powerful technology for tracking the movement of goods throughout the supply chain.
d. RFID systems use tiny tags with embedded microchips containing data about an item and its location.

Solution: b) RFID systems transmit radio signals over long distances.

Q 13) Ultra high Frequency(UHF) band is also used by_________.

a. ucode
b. Bar code
c. Electronic Product Code
d. QR code

Solution: c) Electronic Product Code

Q 14) The most common frequencies in RFID are _______ and are termed as Ultra high Frequency(UHF) band.

a. 860-960 GHz
b. 200-700 MHz
c. 100-200 MHz
d. 860-960 MHz

Solution: d) 860-960 MHz

Q 15) In order to know when the binary tree has finished, the variable and the initial value are set to _______.

a. X,2
b. B,4
c. X,4
d. B,2

Solution: d) B,2

Q 16) A pure ALOHA network transmits 200-bit frames on a shared channel of 200 kbps. What is the requirement to make this frame collision-free?

a. 4 msec
b. 2 msec
c. 4 sec
d. 2 sec

Solution: b) 2 msec
Frame Transmission rate = Number of bits sent per second = 200 bits / 200 kbps = 1 ms
Vulnerable time = 2 * Frame Transmission rate = 2 * 1 = 2 msec

Q 17) Puppet is an open source configuration management tool which is written in __________.

a. Ruby
b. Java
c. C++
d. Erlang

Solution: a) Ruby

Q 18) Which of the following phases occur simultaneously?

a. Shuffle and Reduce
b. Shuffle and Sort
c. Shuffle and Map
d. Reduce and Sort

Solution: b) Shuffle and Sort

Q 19) Software used to manage Hadoop cluster?

a. Apache Flume
b. Apache Ambari
c. Apache Zookeeper
d. Apache Pig

Solution: b) Apache Ambari

Q 20) Chef uses popular ______ language to create a domain-specific language.

a. Scala
b. Ruby
c. Java
d. Python

Solution: c) Java

Q 21) ____________ is a component on top of Spark Core.

a. Spark Streaming
b. Spark Live
c. Spark SQL
d. RDDs

Solution: c) Spark SQL

Q 22) For YARN, the ___________ Manager UI provides host and port in format.

a. Resource
b. Data Node
c. Name Node
d. Replication

Solution: a) Resource

Q 23) What is Puppet?

a. Real-time Analysis tool
b. Workflow Analysis tool
c. Machine Learning Infrastructure
d. Configuration Management tools

Solution: d) Configuration Management tools

Q 24) The NETCONF is a ______________ protocol.

a. Tool Management
b. Network Management
c. Utility Management
d. Configuration Management

Solution: b) Network Management

Q 25) ____________class allows the Map/Reduce framework to partition the map outputs based on certain key fields, not the whole keys.

a. KeyFieldBased
b. KeyBasedPartitioner
c. KeyFieldPartitioner
d. KeyFieldBasedPartitioner

Solution: d) KeyFieldBasedPartitioner