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Ответы на тесты Modern IT-Technologies.d

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Бесплатные ответы на тесты по предмету «Modern IT-Technologies.d» — Синергия и МТИ

Вопрос 1Ответ открыт бесплатно

Which of the following is not a goal of AI?

  1. thinking humanly
  2. to rule over humans✓ Правильный ответ
  3. adapting to the environment and situations
  4. Real Life Problem Solving
✓ Правильный ответ

to rule over humans

Вопрос 2

Artificial Intelligence has its expansion in the following except …

  1. planning and scheduling
  2. game playing
  3. robotics
  4. exercise free will
Вопрос 3

… is a computer program that uses artificial intelligence (AI) technologies to simulate the judgment and behavior of a human or an organization that has expert knowledge and experience in a particular field.

  1. Tensorflow
  2. Neural Networks
  3. Robotics
  4. Expert System
Вопрос 4

… is a set of algorithms and techniques, modeled in accordance with the human brain.

  1. NLP
  2. Neural Networks
  3. Robotics
  4. Expert System
Вопрос 5

The main challenge(s) of NLP is …

  1. Handling POS-Tagging
  2. Handling Tokenization
  3. Handling Ambiguity of Sentences
  4. Spell check
Вопрос 6Ответ открыт бесплатно

Which of the following sentences is true?

  1. computer Vision deals with how computers can gain understanding from digital images or videos✓ Правильный ответ
  2. image processing is the same as Computer vision
  3. image processing needs computer vision
  4. image processing is concerned with understanding contents
✓ Правильный ответ

computer Vision deals with how computers can gain understanding from digital images or videos

Вопрос 7

Machine Translation can be considered as an application of …

  1. NLP
  2. Neural Networks
  3. Robotics
  4. Expert Systems
Вопрос 8

… is a task which assign a class to each token in a single input sequence, so a word will be referred to as a «token»

  1. Lexical Analysis
  2. Semantic Analysis
  3. Sequence labeling
  4. NLP
Вопрос 9

The following are advantages of neural networks over conventional computers except…

  1. they have the ability to learn by example
  2. they are more fault tolerant
  3. they are more suited for real time operation due to their high «computational» rates
  4. function logically with a set of rules and calculations
Вопрос 10Ответ открыт бесплатно

The following are AI programming languages except …

  1. lisp
  2. HTML✓ Правильный ответ
  3. prolog
  4. Python
✓ Правильный ответ

HTML

Вопрос 11

… language using mnemonics like LDA, Sum

  1. machine language
  2. high level language
  3. assembly language
  4. Java
Вопрос 12

Programming language is not …

  1. vocabulary and set of grammatical rules for instructing a computer
  2. a language used to perform a specific task
  3. a way of solving problems
  4. grammatical rules for instructing a persons
Вопрос 13Ответ открыт бесплатно

What is the only thing that computers understand?

  1. machine code✓ Правильный ответ
  2. C++
  3. Java
  4. assembly language
✓ Правильный ответ

machine code

Вопрос 14

A popular programming language created by Bjarne Stroustrup in 1983 is …

  1. Python
  2. Java
  3. C++
  4. C Language
Вопрос 15

… is a component oriented programming language

  1. C Language
  2. C#
  3. C++
  4. Java
Вопрос 16Ответ открыт бесплатно

… is a statistical design and graphics programming language

  1. C Language
  2. Python
  3. HTML
  4. R Language✓ Правильный ответ
✓ Правильный ответ

R Language

Вопрос 17

… is a language used to describe reusable styles for presenting documents written in a markup language

  1. C#
  2. CSS
  3. HTML
  4. PHP
Вопрос 18

Java and JavaScript are … languages in both concept and design

  1. not object oriented
  2. partially different
  3. completely same
  4. completely different
Вопрос 19

… is a server side tool for dynamic and interactive pages

  1. PHP
  2. HTML
  3. CSS
  4. Java
Вопрос 20Ответ открыт бесплатно

… can’t be considered as high level languages

  1. C++
  2. Fortran
  3. Visual Basic
  4. Assembly✓ Правильный ответ
✓ Правильный ответ

Assembly

Вопрос 21

After loading/installing the analysis toolpak in Excel, you can use it from the … tab?

  1. Data
  2. Developer
  3. ADD-INS
  4. View
Вопрос 22

In order to find the standard deviation of a set of data in excel, you need to use …

  1. correlation
  2. regression
  3. descriptive statistics
  4. histogram
Вопрос 23Ответ открыт бесплатно

To use normal distribution function in excel, you need to select … function from statistical functions

  1. NORM.INV
  2. NORM.DIS✓ Правильный ответ
  3. NORM.S.DIST
  4. normal-distribution
✓ Правильный ответ

NORM.DIS

Вопрос 24

In order to find the lower and upper estimate of the mean in Excel, you need to use it from …

  1. developer Tab then click on mean
  2. descriptive statistics then select mean option
  3. descriptive statistics then click on confidence level for mean
  4. descriptive statistics then new worksheet
Вопрос 25

To test of hypothesis concerning the population Mean, we should have … hypothesis

  1. one
  2. two
  3. four
  4. three
Вопрос 26Ответ открыт бесплатно

In statistics, claim or statement about a property of a population is called …

  1. theory
  2. mean
  3. mode
  4. hypothesis✓ Правильный ответ
✓ Правильный ответ

hypothesis

Вопрос 27

Alternative Hypothesis can be denoted by …

  1. H0
  2. H@
  3. Hb
  4. H1
Вопрос 28

… is a statistical technique that can show how strongly pairs of variables are related

  1. correlation
  2. regression
  3. segmentation
  4. sampling
Вопрос 29

… is a method that attempts to determine the strength of the relationship between dependent and independent variables.

  1. confidence for interval mean
  2. correlation
  3. regression
  4. histogram
Вопрос 30Ответ открыт бесплатно

Excel is used in statistics because it is …

  1. secure
  2. easy to troubleshoot
  3. takes short time to enter the data
  4. easy to learn✓ Правильный ответ
✓ Правильный ответ

easy to learn

Вопрос 31

Big Data can do the following except …

  1. diagnostic analysis
  2. predict a definitive future
  3. monitoring an event as it happens
  4. prescriptive analysis
Вопрос 32

A successful story of big data is not in …

  1. fraud detection
  2. shopping stores
  3. big organizations
  4. complex problems
Вопрос 33Ответ открыт бесплатно

… skills are not required for Big Data

  1. problem solving
  2. analytical
  3. programming
  4. social✓ Правильный ответ
✓ Правильный ответ

social

Вопрос 34

… is automatically translates queries into batch MapReduce jobs.

  1. Pig
  2. SQL
  3. HiveQL
  4. HFDS
Вопрос 35

Data in the form of spreadsheet file is known as …

  1. Structured Data
  2. Unstructured Data
  3. Hybrid Data
  4. Semi structured data
Вопрос 36Ответ открыт бесплатно

Hadoop is a framework that works with a variety of related tools. Common cohorts include …

  1. MapReduce, MySQL and Google Apps✓ Правильный ответ
  2. MapReduce, Hummer and Iguana
  3. MapReduce, Hive and HBase
  4. MapReduce, Heron and Trumpet
✓ Правильный ответ

MapReduce, MySQL and Google Apps

Вопрос 37

In Hadoop HDFS, the master node is called …

  1. data node
  2. node
  3. name node
  4. main pc
Вопрос 38

There is a website which provides visitor counter (or hit counter) to many websites. Which characteristic of Big Data will this website face?

  1. variety
  2. velocity
  3. volume
  4. veracity
Вопрос 39

What Comparing with previous 20 years, devices (computers) have become?

  1. expensive, faster and smaller
  2. cheaper, slower and smaller
  3. cheaper, faster and bigger
  4. cheaper, faster and smaller
Вопрос 40Ответ открыт бесплатно

How many bytes are there in 1 Petabyte?

  1. 1024x1024x1024 = 1073741824
  2. 1024x1024x1024x1024 = 1099511627776
  3. 1024x1024x1024x1024x1024 = 1.1259x10^15✓ Правильный ответ
  4. 1024x1024x1024x1024x1024x1024 = 1.15x10^18
✓ Правильный ответ

1024x1024x1024x1024x1024 = 1.1259x10^15

Вопрос 41

… is a system of interrelated, internet-connected objects that are able to collect and transfer data over a wireless network without human intervention.

  1. Ecosystem
  2. IoT
  3. Smart Cities
  4. Smart Home
Вопрос 42

The following are the main parts of IoT systems Except …

  1. Data storage applications
  2. Network Connectivity
  3. sensors
  4. robots
Вопрос 43Ответ открыт бесплатно

Smart City is an IoT’s …

  1. aim
  2. application✓ Правильный ответ
  3. plan
  4. future
✓ Правильный ответ

application

Вопрос 44

To control lights in smart homes from a switch, smartphone or their voice, you need …

  1. Smart Wi-Fi LED
  2. Lighting System
  3. Smart light switches
  4. neon
Вопрос 45

If the IoT device contains any security vulnerabilities, all the following can be happen except…

  1. it can cause damage to that device
  2. it can lose its data
  3. it can be harmful to the consumer's network
  4. it can harm the whole city
Вопрос 46Ответ открыт бесплатно

In smart home, all the devices that you want to use in an IoT system must be …

  1. connected to each other
  2. wired up to the city controller
  3. wired up to a central computer control system✓ Правильный ответ
  4. connected with the municipality
✓ Правильный ответ

wired up to a central computer control system

Вопрос 47

Smart cities are needed to …

  1. improve the quality of life
  2. make benefit of the low cost internet
  3. encourage people to live in cities
  4. reduce the traffic in those cities
Вопрос 48

5G technology will be …

  1. able to connect less IoT devices
  2. more expensive in cost
  3. slower in performance than other technologies
  4. able to connect more IoT devices
Вопрос 49

What device is not IoT?

  1. smart meter
  2. air quality monitor
  3. Google Home Voice Controller
  4. game consoles
Вопрос 50Ответ открыт бесплатно

… is a technology that is not used in IoT nowadays?

  1. RFID
  2. Low-energy Bluetooth
  3. Bluetooth✓ Правильный ответ
  4. Wi-Fi
✓ Правильный ответ

Bluetooth

Вопрос 51

… is, an immutable time-stamped series record of data that is distributed and managed by cluster of computers.

  1. react
  2. angular
  3. blockchain
  4. cognitive cloud computing
Вопрос 52

Bitcoin is a(n) …

  1. technology
  2. application
  3. program
  4. software
Вопрос 53Ответ открыт бесплатно

One of the Augmented reality examples is …

  1. Weather Channel Studio Effects✓ Правильный ответ
  2. Training Medical Students
  3. Creating Ideas and Forecasting Trends
  4. Weather Channel Studio Effects✓ Правильный ответ
✓ Правильный ответ

Weather Channel Studio Effects

Вопрос 54

One of the Virtual reality example is …

  1. Ikea Place
  2. Toyota – vehicle demo
  3. Gucci – «try on» shoes in AR
  4. Recruitment and Training
Вопрос 55

… is an application design framework and development platform for creating efficient and sophisticated single-page apps

  1. react
  2. angular
  3. blockchain technology
  4. cognitive cloud computing
Вопрос 56Ответ открыт бесплатно

… is a component-based library which is used to develop interactive user interfaces

  1. react✓ Правильный ответ
  2. angular
  3. blockchain Technology
  4. cognitive cloud computing
✓ Правильный ответ

react

Вопрос 57

Applications that advise or assist humans to perform a job exponentially better, is an example of …

  1. React Technology
  2. Angular Technology
  3. Intelligent Apps Technology
  4. Cognitive Cloud computing Technology
Вопрос 58

Why to use Robotic Process Automation?

  1. low development cost
  2. they can think as humans
  3. they are accurate in doing the work
  4. they are taking decisions
Вопрос 59

The drawback of cognitive computing is …

  1. customer interaction
  2. the performance in data analysis
  3. the efficiency of business processes
  4. the fear of replacing humans
Вопрос 60Ответ открыт бесплатно

Why we need to learn the recommended technologies like Blockchain, Robotics, Angular … etc.?

  1. it is a luxury lifestyle
  2. to be proud on ourselves among our friends
  3. any desk job in any industry involves tasks that are repetitive in nature and can be automated✓ Правильный ответ
  4. to fill our time
✓ Правильный ответ

any desk job in any industry involves tasks that are repetitive in nature and can be automated

Вопрос 61

Machine Learning is …

  1. the autonomous acquisition of knowledge through the use of computer programs
  2. the autonomous acquisition of knowledge through the use of manual programs
  3. the selective acquisition of knowledge through the use of computer programs
  4. the selective acquisition of knowledge through the use of manual programs
Вопрос 62

… is a tool that is used for research and production at Google, it is an open-source software library for dataflow programming

  1. Shogun
  2. Google ML KIT For Mobile
  3. OpenNN
  4. Tensorflow
Вопрос 63Ответ открыт бесплатно

… is an open source free machine learning library, it offers algorithms and data structures for machine learning problems.

  1. Shogun✓ Правильный ответ
  2. Accord.net
  3. OpenNN
  4. Tensorflow
✓ Правильный ответ

Shogun

Вопрос 64

Technique that involves the grouping of data points.is called …

  1. regression
  2. classification
  3. association
  4. clustering
Вопрос 65

Stock marketing is a machine learning’s …

  1. algorithm
  2. tool
  3. application
  4. aim
Вопрос 66Ответ открыт бесплатно

IBM Watson Studio is a machine learning’s …

  1. algorithm
  2. solution✓ Правильный ответ
  3. application
  4. device
✓ Правильный ответ

solution

Вопрос 67

Machine learning is not …

  1. focuses on the development of computer programs that can access data and use it learn for themselves
  2. providing systems the ability to automatically learn and improve from experience without being explicitly programmed
  3. an application of artificial intelligence (ai)
  4. Subfield of mathematics
Вопрос 68

Machine Learning’s goal is …

  1. find best solution
  2. build generalizable models that give accurate predictions
  3. use minimum amount data
  4. dealing with small data sets
Вопрос 69

What is the most important part of machine learning?

  1. gaining data
  2. training
  3. predicting
  4. use algorithms
Вопрос 70Ответ открыт бесплатно

Machine learning limitation is …

  1. identifying trends and patterns
  2. handling multi-dimensional data
  3. requiring large amounts of hand-crafted, structured training data✓ Правильный ответ
  4. automation
✓ Правильный ответ

requiring large amounts of hand-crafted, structured training data

Вопрос 71

All Of the following are examples Of real security and privacy threats except …

  1. hackers
  2. virus
  3. spam
  4. worm
Вопрос 72

… monitors user activity on internet and transmit that information in the background to someone else

  1. malware
  2. spyware
  3. virus
  4. worms
Вопрос 73Ответ открыт бесплатно

Firewall is a type of …

  1. virusus
  2. security threats
  3. vulnerabilities
  4. security devices✓ Правильный ответ
✓ Правильный ответ

security devices

Вопрос 74

Which of the following is an internal threat to a computer or a computer network …

  1. crackers
  2. trojan horses
  3. Illegal activities by an employee
  4. Viruses
Вопрос 75

Passwords are used to improve the …

  1. security
  2. performance
  3. reliability
  4. longevity of a network
Вопрос 76Ответ открыт бесплатно

By security in e-Commerce we mean …

  1. Protecting the website code
  2. preventing disasters from happening
  3. protecting the goods
  4. protecting an organization's data resource from unauthorized access tool✓ Правильный ответ
✓ Правильный ответ

protecting an organization's data resource from unauthorized access tool

Вопрос 77

To set a secure password you need to …

  1. use a remembered names such as your father name
  2. use at most eight characters (Capital, Small, special and digit)
  3. use at least four characters (Capital, Small, special and digit)
  4. use at least eight characters (Capital, Small, special and digit)
Вопрос 78

… is not an examples of cyber attacks

  1. man-in-the-middle attack
  2. phishing
  3. password attack
  4. cracking
Вопрос 79

To prevent cyber-attack in your organization you need to …

  1. hire new skilled employees
  2. buy a new server
  3. train employees in cyber security principles
  4. renew the license of your daily working software
Вопрос 80Ответ открыт бесплатно

… is the protection of smartphones, tablets, laptops and other portable computing devices, and the networks they connect to, from threats and vulnerabilities associated with wireless computing

  1. cyber security
  2. mobile security✓ Правильный ответ
  3. security
  4. organization security
✓ Правильный ответ

mobile security

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