Question : What is clickjacking?
Option 1: Malicious technique of tricking Web users into revealing confidential information.
Option 2: A device that sends and receives data in a bit second.
Option 3: A form of Computer Engineering.
Option 4: A digital process that is used to display an image on the monitor.
Correct Answer: Malicious technique of tricking Web users into revealing confidential information.
Solution : The correct option is the Malicious technique of tricking Web users into revealing confidential information.
Clickjacking is a harmful method that deceives people into clicking on something other than what they believe they are doing, possibly disclosing private information or granting others access to their computer while clicking on ostensibly innocent items, such as web pages.
Question :
In the following passage, some blanks are given and against each blank five alternative words are suggested. Choose the correct alternative to complete the passage in a meaningful way.
Meanwhile in technical ________________ (1) the “Cloud” may be called as the combination of computing resources over a network, popularly, “Cloud” has come to mark and encompass the complete range of sructures that make online activity possible, from facebook to netflix to Google Drive. Like a fluffly ________________ (2) moving across a wide and clear blue sky, not forming a particular shape or form, the Cloud of the digital is elusive, its internal working seems complex to the public, an example of what MIT cybernetician Norbert Weiner once called a “black box.” But like the clouds above us, however shapelss or ________________ (3) they may seem to be, are in fact made of matter, the Cloud of the digital is also perpetually material.
To get at the matter of the Cloud we must ________________ (4) the coils of coaxial cables, fiber optic tubes, cellular towers, air conditioners, power distribution units, transformers, water pipes, computer servers, and more. We must be aware of its material flow of electricity, water, air, heat, metals, minerals, and all the earth elements that ________________ (5) our digital lives. By this we can say that cloud is not only material but is also an ecologicak force. As it continues to ________________ (6), its impact on the environment is also increasing, even as entire workforce from engineers to technicians, and executives behind its formation aspire to balance profitability with sustainability.
Nowhere is this ________________ (7) more visible than in the walls of the infrastructures where the content of the Cloud lives: the factory-libraries where data is stored and computational power is pooled to keep our cloud applications ________________ (8).
Q. Choose the correct alternative for blank 3
Option 1: Spangle
Option 2: Clandestine
Option 3: Ethereal
Option 4: Despoil
Correct Answer: Ethereal
Solution : The correct answer is option 3.
Explanation:
The only word that fits the blank and makes the sentence coherent is ethereal.
Ethereal: extremely delicate and light in a way that appears to be out of this world
Spangle: a small thin piece of glittering material, typically sewn as one of many on clothing for decoration; a sequin.
Clandestine: kept secret or done secretively, especially because illicit.
Plunder: to steal or violently remove valuable possessions.
Question : Direction: Read the following passage and answer the questions given after it.
The science of climate change is more solid and widely agreed upon than you might think. But the scope of the topic, as well as rampant disinformation, can make it hard to separate fact from fiction. Here, we've done our best to present you with not only the most accurate scientific information but also an explanation of how we know it. Climate change is often cast as a prediction made by complicated computer models. But the scientific basis for climate change is much broader, and models are actually only one part of it (and, for what it's worth, they're surprisingly accurate).
For more than a century, scientists have understood the basic physics behind why greenhouse gases like carbon dioxide cause warming. These gases make up just a small fraction of the atmosphere but exert outsized control on Earth's climate by trapping some of the planet's heat before it escapes into space. This greenhouse effect is important: It's why a planet so far from the sun has liquid water and life! However, during the Industrial Revolution, people started burning coal and other fossil fuels to power factories, smelters and steam engines, which added more greenhouse gases to the atmosphere. Ever since human activities have been heating the planet.
Question:
What inference can you draw from the passage?
Option 1: The author is trying to provide information about the changes in the ecosystem
Option 2: The author is trying to provide information about the changes in the rainfall pattern
Option 3: The author is trying to provide information about the climatic changes
Option 4: None of these
Correct Answer: The author is trying to provide information about the climatic changes
Solution : The correct answer is option 3.
Explanation:
'The author is trying to provide information about climatic changes,' is the correct answer.
Important Points
- It is clear from reading the entire passage that the narrator is concerned with climate change and its causes.
- As a result of the preceding line, it is possible to conclude that the author is attempting to provide information about climatic changes.
Question : Which of the following is an advantage of using computer-based tools for planning?
Option 1: Increased subjectivity
Option 2: Limited data analysis capabilities
Option 3: Improved accuracy and efficiency
Option 4: Reduced reliance on technology
Correct Answer: Improved accuracy and efficiency
Solution : The correct answer is (c). Improved accuracy and efficiency
Computer-based tools offer several advantages that can enhance the planning process. One of the key benefits is improved accuracy and efficiency. These tools allow for faster data processing, calculations, and analysis, reducing the chances of human errors and improving the overall accuracy of the planning process.
Computer-based tools can automate repetitive tasks, perform complex calculations, and generate reports or visualizations with speed and precision. This enables planners to work more efficiently, freeing up time for more strategic thinking and decision-making.
Furthermore, these tools often provide features such as data validation, error checks, and real-time updates, helping to ensure the accuracy and integrity of the planning data. They can also facilitate collaboration and communication among planning team members, improving coordination and efficiency in the planning process.
Question : Sheela recalls using transistors as part of her computer.
Which generation of computers used it?
Option 1: Third
Option 2: First
Option 3: Fourth
Option 4: Second
Correct Answer: Second
Solution : The correct option is Second.
The use of transistors in computers is associated with the Second Generation of computers. The Second Generation, which emerged in the late 1950s, and lasted through the 1960s, replaced vacuum tubes with transistors, resulting in smaller, faster, and more reliable computers.
in 11th and 12th i am not having mathematics but i do have computer as a subject so can i be eligible for bca course in aliah university?
Hello,
Unfortunately, you won't be eligible for the BCA program at Aliah University because the eligibility criteria for BCA is that the applicants are required to achieve a 10+2 score in each specialization (Arts, Commerce, Science) by a recognized body with an overall grade of 50. Applicants must have English and Maths as compulsory subjects in 12th grade.
Hope this helps,
Thank you
Question : Comprehension:
In the following passage, some words have been deleted. Read the passage carefully and select the most appropriate option to fill in each blank.
A robot is a mechanical or virtual artificial agent, usually an electromechanical machine that is (1)______ by a computer programme or electronic circuitry. In general, robots can be autonomous or semi-autonomous and are now used in different fields. They have replaced (2)_______ in performing repetitive and dangerous tasks which humans prefer not to do, or are unable to do because of size limitations, or which take place in extreme (3)________ such as outer space or the bottom of the sea. For instance, robots can now be used in industry, as in car manufacturing, or they can be used in homes to do the (4)_______. Some robots may respond to speech or even be medical operating tools. There are concerns about the increasing use of robots and their role in society. Robots are blamed for the rising (5)________ as they replace workers in increasing numbers of functions.
Question:
Select the most appropriate option to fill in the blank number 5.
Option 1: unemployment
Option 2: peace
Option 3: social issues
Option 4: corruption
Correct Answer: unemployment
Solution : The correct choice is the first option.
Robots are often associated with concerns about job displacement and the potential increase in unemployment rates as they replace humans in various functions across industries.
The concern about the increasing use of robots and their role in society revolves around the potential impact on employment, specifically in terms of job displacement and rising unemployment rates.
Therefore, the complete sentence would be: "Robots are blamed for the rising unemployment as they replace workers in increasing numbers of functions."
Question :
Under computerised accounting, software means
Option 1:
A logical sequence of actions to perform a task
Option 2: System software and application software
Option 3: The raw fact (as input) for any business application
Option 4: Computer, associated peripherals, and their network
Correct Answer: System software and application software
Solution : Under a computerized accounting system, software means system software and application software. Hence, the correct option is 2.
Question : Which of the following is not a computer language?
I. C++
II. Java
III. Linux
Option 1: Only I
Option 2: Only III
Option 3: II and III
Option 4: I and III
Correct Answer: Only III
Solution : The correct answer is only III.
A Unix-like computer operating system called Linux was built using the free and open-source software development and distribution model. All general-purpose operating systems have a smaller installed base than Linux.
Question : Who among the following introduced the world's first laptop computer in the market ?
Option 1: Hewlett - Packed
Option 2: Epson
Option 3: Laplink travelling software Inc
Option 4: Microsoft
Correct Answer: Epson
Solution : The correct answer is Epson.
Epson released the world's initial laptop computer to the market in 1981. It was known as the Epson HX-20 and weighed 3.5 pounds. For its day, the Epson HX-20 was a game changer. It was the first battery-powered transportable computer, with a built-in keyboard and monitor. It also contained a printer, which at the time was unusual for portable computers.