MCQ : SECURITY AND FUTURE OF IOT ECOSYSTEM For NIELIT O Level Exam

SECURITY AND FUTURE OF IOT ECOSYSTEM For NIELIT O Level Exam

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Question No# : 01 out of 50 Report Bug Bookmark

How can you undo the last action in Photoshop 7?

A. Ctrl + Z (Windows) or Command + Z (Mac)

B. Ctrl + X (Windows) or Command + X (Mac)

C. Ctrl + C (Windows) or Command + C (Mac)

D. Ctrl + V (Windows) or Command + V (Mac)

Question No# : 02 out of 50 Report Bug Bookmark

In IoT security, what does the term "Security Patch" refer to?

A. A physical layer of security

B. A software update to fix security vulnerabilities

C. Biometric authentication

D. A secure communication protocol

Question No# : 03 out of 50 Report Bug Bookmark

Which of the following is threat to IoT Device ?
निम्नलिखित में से कौन IoT डिवाइस के लिए खतरा है?

A. Virus

B. Natural Disaster

C. Spoofing

D. All of the above

Question No# : 04 out of 50 Report Bug Bookmark

How can you create a new layer in Photoshop 7?

A. Press Ctrl + N (Windows) or Command + N (Mac)

B. Click on the "New Layer" button in the Layers panel

C. Select "File > New" from the menu

D. Press Ctrl + C (Windows) or Command + C (Mac)

Question No# : 05 out of 50 Report Bug Bookmark

What is the purpose of an accelerometer sensor in an IoT device?

A. Measure air pressure

B. Detect changes in velocity and direction

C. Monitor heart rate

D. Measure distance

Question No# : 06 out of 50 Report Bug Bookmark

The main objective of WoT (Web of Things) is
WoT (वेब ऑफ थिंग्स) का मुख्य उद्देश्य है

A. Improve usability and interoperability

B. Reduce the security

C. Complicate the development

D. Increase the cost

Question No# : 07 out of 50 Report Bug Bookmark

The term bot comes from robot. An internet bot may also known as
The term bot comes from robot. An internet bot may also known as

A. Web robot

B. WWW robot

C. Both (A) and (B)

D. None of these

Question No# : 08 out of 50 Report Bug Bookmark

What is the primary function of the "Gradient Tool" in Adobe Photoshop 7?

A. Adds a gradient background to an image

B. Adjusts the sharpness of an image

C. Creates custom brushes for painting

D. Changes the image resolution

Question No# : 09 out of 50 Report Bug Bookmark

Which of the following is a challenge associated with the deployment of large-scale IoT networks?

A. Limited device diversity

B. Low energy consumption

C. Scalability issues

D. Standardized protocols

Question No# : 10 out of 50 Report Bug Bookmark

What is the primary function of a proximity sensor in an IoT device?

A. Measure temperature

B. Detect nearby objects

C. Monitor air quality

D. Measure humidity

Question No# : 11 out of 50 Report Bug Bookmark

In Photoshop 7, what does the term "Layers" refer to?

A. Filters applied to images

B. Different levels of image resolution

C. Separate, stacked images that can be edited independently

D. The adjustment of image brightness and contrast

Question No# : 12 out of 50 Report Bug Bookmark

Which of the following IoT protocols is commonly used for device management and configuration?

A. MQTT

B. CoAP

C. HTTP

D. TCP

Question No# : 13 out of 50 Report Bug Bookmark

What does the term "DPI" stand for in the context of Adobe Photoshop 7?

A. Digital Photo Integration

B. Dots Per Inch

C. Direct Pixel Interaction

D. Document Processing Interface

Question No# : 14 out of 50 Report Bug Bookmark

What is the main purpose of IoT protocols like CoAP and MQTT?

A. Control device power consumption

B. Facilitate secure communication between devices

C. Transmit data at high speeds

D. Stream videos from IoT devices

Question No# : 15 out of 50 Report Bug Bookmark

Which tool is used for selecting a color from an image in Photoshop 7?

A. Paint Bucket Tool

B. Gradient Tool

C. Eyedropper Tool

D. Clone Stamp Tool

Question No# : 16 out of 50 Report Bug Bookmark

In the context of IoT, what does the term "M2M" stand for?

A. Machine-to-Machine

B. Mobile-to-Mobile

C. Module-to-Module

D. Micro-to-Macro

Question No# : 17 out of 50 Report Bug Bookmark

To secure your data on IoT devices
IoT उपकरणों पर अपना डेटा सुरक्षित करने के लिए

A. Keep changing your password

B. Update your every device

C. Avoid using devices that are risky

D. All of the above

Question No# : 18 out of 50 Report Bug Bookmark

In IoT, what does the term "Digital Health" refer to?

A. Ensuring the security of digital devices

B. The use of digital technologies for healthcare monitoring

C. A method for digitally storing health records

D. A digital representation of an individuals health status

Question No# : 19 out of 50 Report Bug Bookmark

Remote enables entities that utilize IOT devices to connect and control them using a dashboard. This includes___
रिमोट उन संस्थाओं को सक्षम बनाता है जो एक डैशबोर्ड का उपयोग करके उन्हें कनेक्ट और नियंत्रित करने के लिए IOT उपकरणों का उपयोग करते हैं। इसमें शामिल है....

A. Smartphones

B. Tablet and PCs

C. Smart Watches

D. All of the above

Question No# : 20 out of 50 Report Bug Bookmark

What is the function of the "Smudge Tool" in Photoshop 7?

A. Blurring the edges of an image

B. Smoothing or blending colors in an image

C. Adding text to images

D. Applying artistic filters

Question No# : 21 out of 50 Report Bug Bookmark

What is the role of a microphone sensor in an IoT-based surveillance system?

A. Measure air pressure

B. Detect changes in temperature

C. Record and analyze audio

D. Measure humidity

Question No# : 22 out of 50 Report Bug Bookmark

coap://localhost:4589/Temperature/temp 1, here the 4589 is:
coap://localhost:4589/Temperature/temp 1, यहाँ 4589 है:

A. Port address

B. MAC address of Device

C. Unique identifier of the parameter

D. Unique identifier of the device

Question No# : 23 out of 50 Report Bug Bookmark

What does the "Brush Tool" do in Adobe Photoshop 7?

A. Adjusts image brightness and contrast

B. Paints colors onto an image

C. Adds text to images

D. Selects areas based on color

Question No# : 24 out of 50 Report Bug Bookmark

The autonomous _____ IoT platforms are used for internal management of the corresponding enterprise.
स्वायत्त. ...आधारित IoT प्लेटफॉर्म का उपयोग संबंधित उद्यम के आंतरिक प्रबंधन के लिए किया जाता है ।

A. e-Government related

B. Enterprise

C. company based

D. Business oriented plateform

Question No# : 25 out of 50 Report Bug Bookmark

Which IoT connectivity option is suitable for low-power, short-range communication between devices in close proximity and is commonly used in home automation?

A. Zigbee

B. Bluetooth

C. LoRaWAN

D. LTE (Long-Term Evolution)

Question No# : 26 out of 50 Report Bug Bookmark

What is the purpose of the "Ruler Tool" in Adobe Photoshop 7?

A. Drawing straight lines

B. Measuring distances and angles in an image

C. Creating custom shapes

D. Adjusting image saturation

Question No# : 27 out of 50 Report Bug Bookmark

What is the purpose of the "Clone Stamp" tool in Photoshop 7?

A. Blurring the edges of an image

B. Copying one area of an image to another

C. Adding text to images

D. Adjusting color balance

Question No# : 28 out of 50 Report Bug Bookmark

What is the primary role of a light sensor in an IoT-based lighting control system?

A. Measure humidity

B. Monitor air quality

C. Detect ambient light levels

D. Measure distance

Question No# : 29 out of 50 Report Bug Bookmark

Which IoT protocol is commonly used for real-time communication and control in home automation applications?

A. MQTT

B. CoAP

C. Z-Wave

D. HTTP

Question No# : 30 out of 50 Report Bug Bookmark

Which of the following must be present in a microcontroller?
निम्नलिखित में से कौन एक मिक्रोकंट्रोलर में मौजूद होना चाहिए?

A. CPU, ROM, I/O ports and timers

B. RAM, ROM, 1/0 ports and timers

C. PU, RAM, 1/O ports and timers

D. CPU, RAM, ROM, I/O ports and timers

Question No# : 31 out of 50 Report Bug Bookmark

In IoT, what does the term "Digital Signature" refer to?

A. A virtual representation of a physical object

B. A unique identification code for IoT devices

C. A cryptographic technique to ensure data integrity

D. A communication protocol for IoT devices

Question No# : 32 out of 50 Report Bug Bookmark

Which one is not an element of IoT
कौन सा IoT का एलिमेंट नहीं है?

A. Security

B. Process

C. People

D. Things

Question No# : 33 out of 50 Report Bug Bookmark

Which of the following is a good password example.
निम्न में से कौन सा एक अच्छा पासवर्ड उदाहरण हैं

A. name of spouse

B. Name of hobby

C. Contains multiple random digit with special charactor

D. None of the above

Question No# : 34 out of 50 Report Bug Bookmark

Which one of these is not threat modelling methodology ?
इनमें से कौन-सा थ्रेट मॉडलिंग मेथोडोलॉजी नहीं है?

A. NANO

B. STRIDE

C. OCTAVE

D. PASTA

Question No# : 35 out of 50 Report Bug Bookmark

What is Edge Computing in IoT?

A. Processing data on the cloud server

B. Processing data on the IoT device itself

C. Transmitting data to outer space

D. Encrypting data during transmission

Question No# : 36 out of 50 Report Bug Bookmark

Bonet is often used to launch _____ attack

A. DoS

B. DDoS

C. Brute Force

D. Passive

Question No# : 37 out of 50 Report Bug Bookmark

Which tool is used for blurring or sharpening specific areas of an image in Photoshop 7?

A. Blur Tool

B. Sharpen Tool

C. Clone Stamp Tool

D. Sponge Tool

Question No# : 38 out of 50 Report Bug Bookmark

_____ is the process of indentifying a person before giving an access?
.........एक्सेस देने से पहले किसी व्यक्ति की पहचान करने की प्रक्रिया है?

A. Auditing

B. Authorisation

C. Authentication

D. Accounting

Question No# : 39 out of 50 Report Bug Bookmark

What is the primary purpose of IoT gateways in a network?

A. Ensure data security

B. Connect IoT devices to the cloud

C. Provide power to IoT devices

D. Encrypt communication between devices

Question No# : 40 out of 50 Report Bug Bookmark

What is the purpose of the MQTT QoS (Quality of Service) level in IoT communication?

A. Control the flow of messages

B. Ensure data security

C. Specify the reliability of message delivery

D. Encrypt data during transmission

Question No# : 41 out of 50 Report Bug Bookmark

What indicates to the reader the purpose of a letter?
पाठक को पत्र का उद्देश्य क्या इंगित करता है?

A. Subject

B. Body

C. Address

D. Salutation

Question No# : 42 out of 50 Report Bug Bookmark

Which IoT wireless communication technology is commonly used for short-range communication between devices, such as smartphones and IoT gadgets?

A. Zigbee

B. Bluetooth

C. LoRaWAN

D. NFC (Near Field Communication)

Question No# : 43 out of 50 Report Bug Bookmark

What security challenge is associated with IoT devices that have limited processing capabilities?

A. Denial of Service (DoS) attacks

B. Man-in-the-Middle (MitM) attacks

C. Physical tampering

D. Lack of encryption

Question No# : 44 out of 50 Report Bug Bookmark

What is the purpose of the "Lasso Tool" in Adobe Photoshop 7?

A. Making rectangular selections

B. Making elliptical selections

C. Making freehand selections

D. Drawing straight lines

Question No# : 45 out of 50 Report Bug Bookmark

Which menu option is used for adjusting the brightness and contrast of an image in Photoshop 7?

A. Filter

B. View

C. Image

D. Layer

Question No# : 46 out of 50 Report Bug Bookmark

What is the primary function of a tilt sensor in an IoT device?

A. Measure air pressure

B. Detect changes in humidity

C. Monitor angular position or tilt

D. Measure light intensity

Question No# : 47 out of 50 Report Bug Bookmark

Which among the following terms is related to network security ?
निम्नलिखित में से कौन सा शब्द नेटवर्क सुरक्षा से संबंधित है?

A. DSL

B. W3C

C. MIT

D. Firewall

Question No# : 48 out of 50 Report Bug Bookmark

What is the purpose of the "Ruler Tool" in Adobe Photoshop 7?

A. Drawing straight lines

B. Measuring distances and angles in an image

C. Creating custom shapes

D. Adjusting image saturation

Question No# : 49 out of 50 Report Bug Bookmark

In Photoshop 7, what is the purpose of the "Dodge Tool"?

A. Darkens areas of an image

B. Lightens areas of an image

C. Blurs the edges of an image

D. Converts color images to grayscale

Question No# : 50 out of 50 Report Bug Bookmark

What is the purpose of a Real-time Operating System (RTOS) in IoT devices?

A. Manage real-time communication between devices

B. Control power consumption

C. Provide internet connectivity

D. Monitor device temperature