1.
Who developed Yahoo?
Correct Answer
B. David Filo & Jerry Yang
Explanation
David Filo and Jerry Yang are the co-founders of Yahoo. They developed Yahoo as a web directory and search engine in 1994 while they were studying at Stanford University. They initially named it "Jerry and David's Guide to the World Wide Web" and later changed it to Yahoo. They played a significant role in the growth and success of Yahoo, turning it into one of the most popular and widely used websites in the early days of the internet.
2.
'DB' computer abbreviation usually means ?
Correct Answer
B. Database
Explanation
The correct answer is "Database" because in computer terminology, "DB" is commonly used as an abbreviation for "Database." A database is a structured collection of data that is organized and stored in a computer system. It allows for efficient management, storage, retrieval, and manipulation of large amounts of data. Therefore, "Database" is the most appropriate option for the given abbreviation.
3.
Which of the following is used in pencils?
Correct Answer
A. GrapHite
Explanation
Graphite is used in pencils because of its unique properties. It is a form of carbon that has a layered structure, allowing it to leave marks on paper when applied with pressure. Graphite is soft and brittle, making it perfect for writing and drawing purposes. Charcoal, phosphorous, and silicon do not possess the same characteristics as graphite and are not commonly used in pencils.
4.
What Benjamin Franklin invented?
Correct Answer
B. Bifocal spectacles
Explanation
Invented in 1760.
A list of Benjamin Franklin's inventions reveals a man of many talents and interests. It was the scientist in Ben that brought out the inventor. His natural curiosity about things and the way they work made him try to find ways to make them work better.
Ben had poor vision and needed glasses to read. He got tired of constantly taking them off and putting them back on, so he decided to figure out a way to make his glasses let him see both near and far. He had two pairs of spectacles cut in half and put half of each lens in a single frame. Today, we call them bifocals.
5.
Who invented Fountain Pen?
Correct Answer
C. Lewis E. Waterman
Explanation
Lewis E. Waterman is credited with inventing the Fountain Pen. He patented the first practical fountain pen in 1884. This invention revolutionized writing instruments as it eliminated the need for dipping pens in ink. Waterman's fountain pen featured a feed system that controlled the flow of ink, providing a smooth and consistent writing experience. His invention laid the foundation for the modern fountain pens that we use today.
6.
The product of two numbers is 120 and the sum of their squares is 289. The sum of the number is:
Correct Answer
B. 23
Explanation
Let the numbers be x and y.
Then, xy = 120 and x2 + y2 = 289.
(x + y)2 = x2 + y2 + 2xy = 289 + (2 x 120) = 529
x + y = 529 = 23.
7.
Here are some words translated from an artificial language.
gorblflur means fan belt
pixngorbl means ceiling fan
arthtusl means tile roof
Which word could mean "ceiling tile"?
Correct Answer
C. Pixnarth
Explanation
Gorbl means fan; flur means belt; pixn means ceiling; arth means tile; and tusl means roof. Therefore, pixnarth is the correct choice.
8.
Pick out the most effective word(s) from the given words to fill in the blank to make the sentence meaningfully complete.
I saw a ...... of cows in the field.
Correct Answer
B. Herd
Explanation
herd-a group of animals of one kind that live and feed together
9.
Who is the father of English Poetry?
Correct Answer
C. Chaucer
Explanation
Chaucer is considered the father of English Poetry because he is widely regarded as the first poet to write in English vernacular. His most famous work, "The Canterbury Tales," played a crucial role in establishing English as a literary language and influenced future generations of poets. Chaucer's innovative use of English vernacular and his contributions to the development of English poetry make him the most fitting choice for the title of the father of English Poetry.
10.
What is the largest state in the USA?
Correct Answer
A. Alaska
Explanation
Alaska is the largest state in the USA. It has a land area of approximately 665,384 square miles, making it larger than any other state. This is due to its vast size and expansive wilderness, including the presence of the Alaskan Mountain Range and numerous national parks. Alaska's large land area also contributes to its diverse geography and climate, ranging from glaciers and tundra in the north to forests and coastline in the south.
11.
What is the worlds tallest grass?
Correct Answer
A. Bamboo Grass
Explanation
Bamboo grass is the correct answer because it is known to be the tallest grass in the world. Bamboo can grow up to 100 feet tall, making it significantly taller than other grasses such as common couch-grass, perennial rye-grass, and tufted hair-grass. Its height and rapid growth rate contribute to its status as the world's tallest grass.
12.
Which country first used the fountain pen?
Correct Answer
B. Egypt
Explanation
Egypt is believed to be the country that first used the fountain pen. The ancient Egyptians used reed pens with a hollowed-out tip that allowed for the flow of ink. These early pens were similar in concept to modern fountain pens, as they relied on capillary action to draw ink from the reservoir and onto the writing surface. This invention revolutionized writing, making it easier and more efficient. Over time, the design of the fountain pen evolved, with various improvements made to the ink flow system and materials used. Today, fountain pens are still widely used and appreciated for their smooth writing experience.
13.
CORRECT ANSWER WRITE ON THE BOX BELOW
Correct Answer
16
Explanation
Starting bottom left and moving clockwise around the triangle, numbers follow the sequence of Square Numbers.