All Questions - CS Electrical & Electronics

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Wifi Alliance for certified products based on the
AnsweredJayesh Bornare asked 3 years ago • Networks
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Wifi uses which kind of multiplexing?
AnsweredJayesh Bornare asked 3 years ago • Networks
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A Wi-fi enabled device can be_____
AnsweredJayesh Bornare asked 3 years ago • Networks
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wifi stands for_________
AnsweredJayesh Bornare asked 3 years ago • Networks
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What is an Evil Twin Attack?
AnsweredJayesh Bornare asked 3 years ago • Networks
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Which wireless protocol uses TKIP?
AnsweredJayesh Bornare asked 3 years ago • Networks
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Which of the following is a sign that you might be on an unsafe network?
AnsweredJayesh Bornare asked 3 years ago • Networks
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What channel is the default for commercially sold routers? | Wifi mcqs
AnsweredJayesh Bornare asked 3 years ago • Networks
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What are the two components necessary to have a wireless network?
AnsweredJayesh Bornare asked 3 years ago • Networks
860 views1 answers-1 votes
What should you do to keep unauthorized users from changing your home router settings?
AnsweredJayesh Bornare asked 3 years ago • Networks
1019 views1 answers-4 votes
Which Wi-Fi security is impossible to crack?
AnsweredJayesh Bornare asked 3 years ago • Networks
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Which is Expected to be ratified in mid-2005, this quality-of-service specification is designed to guarantee the quality of voice and video traffic. | Wifi mcqs
AnsweredJayesh Bornare asked 3 years ago • Networks
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Which is Expected to be ratified sometime in 2005, this Radio Resource Management standard will provide measurement information for access points and switches to make WLANs run more efficiently. | Wifi mcqs
AnsweredJayesh Bornare asked 3 years ago • Networks
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Which Operates in the 2.4-GHz Industrial, Scientific and Measurement (ISM) band (2.4 GHz to 2.4835 GHz) and provides signaling rates of up to 11Mbit/sec. | Wifi mcqs
AnsweredJayesh Bornare asked 3 years ago • Networks
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You can change the settings on your wireless router through a Web interface. One option you can change is channel. What channel do routers use by default? | Wifi mcqs
AnsweredJayesh Bornare asked 3 years ago • Networks
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Which short-range wireless standard is used for Wireless Personal Area Networks (WPANs)? |
AnsweredJayesh Bornare asked 3 years ago • Networks
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Which networking standard was the first to use orthogonal frequencydivision multiplexing (OFDM) as a coding techniqu
AnsweredJayesh Bornare asked 3 years ago • Networks
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Which networking standard is the slowest and least expensive?
AnsweredJayesh Bornare asked 3 years ago • Networks
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______ Of the following networking standards, which is not used in WiFi data transmissions?
AnsweredJayesh Bornare asked 3 years ago • Networks
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At what frequencies do Wi-Fi radios make transmissions?
AnsweredJayesh Bornare asked 3 years ago • Networks
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What device sends and receives radio signals in a wireless network?
AnsweredJayesh Bornare asked 3 years ago • Networks
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A wireless network uses ___ waves to transmit signals. |
AnsweredJayesh Bornare asked 3 years ago • Networks
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Wireless networking, or Wi-Fi, can be used to connect computers in a home, and many cities are using the technology to offer free or low-cost Internet access to residents. What's another name for Wi-Fi?
AnsweredJayesh Bornare asked 3 years ago • Networks
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Which of the following of a boundary is defined as the line perpendicular to the major axis?
AnsweredJayesh Bornare asked 3 years ago • Digital Electronics
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Statistical moments is sensitive to rotation.
AnsweredJayesh Bornare asked 3 years ago • Digital Electronics
294 views1 answers-1 votes
Which of the following techniques of boundary descriptions have the physical interpretation of boundary shape?
AnsweredJayesh Bornare asked 3 years ago • Digital Electronics
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Statistical moments are used to describe the shape of boundary segments
AnsweredJayesh Bornare asked 3 years ago • Digital Electronics
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What is the shape number for the boundary given in the previous figure?
AnsweredJayesh Bornare asked 3 years ago • Digital Electronics
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What is the order of the shape number of a rectangular boundary with the dimensions of 3×3?
AnsweredJayesh Bornare asked 3 years ago • Digital Electronics
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The order of shape number for a closed boundary is:
AnsweredJayesh Bornare asked 3 years ago • Digital Electronics
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Based on the 4-directional code, the first difference of smallest magnitude is called
OpenJayesh Bornare asked 3 years ago • Digital Electronics
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A point ‘p’ is said to be corner point, if the change of slope is less than 100 .
OpenJayesh Bornare asked 3 years ago • Digital Electronics
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If the boundary is traversed in the clockwise direction, a vertex point ‘p’ is said to be a part of the convex segment if the rate of change of slope at ‘p’ is:
AnsweredJayesh Bornare asked 3 years ago • Digital Electronics
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The term, Curvature is defined as:
AnsweredJayesh Bornare asked 3 years ago • Digital Electronics
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Which of the following is the useful descriptor of a boundary, whose value is given by the ratio of length of the major axis to the minor axis?
AnsweredJayesh Bornare asked 3 years ago • Digital Electronics
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Which of the following of a boundary is defined as the line perpendicular to the major axis?
AnsweredJayesh Bornare asked 3 years ago • Digital Electronics
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The length of a boundary is one of the boundary descriptors
AnsweredJayesh Bornare asked 3 years ago • Digital Electronics
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Which of the following techniques is based on the Fourier transform?
AnsweredJayesh Bornare asked 3 years ago • Digital Electronics
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Structural techniques deal with the arrangement of image primitives.
AnsweredJayesh Bornare asked 3 years ago • Digital Electronics
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The texture of the region provides measure of which of the following properties?
AnsweredJayesh Bornare asked 3 years ago • Digital Electronics
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What is the Euler number of a region with polygonal network containing V,Q and F as the number of vertices, edges and faces respectively?
AnsweredJayesh Bornare asked 3 years ago • Digital Electronics
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Topological properties don’t depend on the distance measures.
AnsweredJayesh Bornare asked 3 years ago • Digital Electronics
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On which of the following operation of an image, the topology of the region
AnsweredJayesh Bornare asked 3 years ago • Digital Electronics
261 views1 answers0 votes
What is the study of properties of a figure that are unaffected by any deformation?
AnsweredJayesh Bornare asked 3 years ago • Digital Electronics
234 views1 answers0 votes
We cannot use normalized area as one of the region descriptor.
AnsweredJayesh Bornare asked 3 years ago • Digital Electronics
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Which of the following measures are not used to describe a region?
AnsweredJayesh Bornare asked 3 years ago • Digital Electronics
256 views1 answers0 votes
Compactness is insensitive to orientation.
AnsweredJayesh Bornare asked 3 years ago • Digital Electronics
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For which of the following regions, compactness is minimal?
AnsweredJayesh Bornare asked 3 years ago • Digital Electronics
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What is the unit of compactness of a region?
AnsweredJayesh Bornare asked 3 years ago • Digital Electronics
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What does the total number of pixels in the region defines?
AnsweredJayesh Bornare asked 3 years ago • Digital Electronics
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