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Kiếm tiền online - Bài 1: Khảo sát trực tuyến với InfoQ VN

Bạn muốn kiếm thêm thu nhập? Bạn muốn $1000 đô mỗi tháng? Bạn muốn làm việc tại nhà? Bạn muốn thu nhập thu động? Bạn muốn công việc tự do về thời gian? Mình từng tò mò về các lời rao hấp dẫn này và lân lê mày mò làm theo từng hướng dẫn một, hy vọng có thêm thu nhập phụ giúp gia đình. Nhưng ...

Website và ứng dụng nghe radio trực tuyến - Bài 1: Mobiradio

Mình có thói quen vừa nghe tin tức vào buổi sáng, vừa tập thể dục hoặc làm việc nhà. Do di chuyển tới lui nhiều nên mình hay nghe bằng điện thoại. Mình thử qua nhiều ứng dụng và website nên muốn bắt đầu một series giới thiệu một số ứng dụng và website mà mình từng sử dụng qua..

Những thành ngữ phổ biến trong tiếng Anh

No sacrifice no victory - Không có thành công nào không cần sự hy sinh

The grass is always greener on the other side of the fence - Đứng núi này trông núi nọ

Great minds think alike - Tư tưởng lớn gặp nhau

No sacrifice no victory - Không có thành công nào không cần sự hy sinh

Actions speak louder than words - Làm hay hơn nói

Let bygones be bygones - Việc gì qua rồi hãy cho qua

Each bird loves to hear himself sing - Mèo khen mèo dài đuôi

Save for the rainy day - Khi lành để dành khi đau

Practice make perfect - Có công mài sắt, có ngày nên kim


Introduction to Digital Photography - Answer sheet

1. Which of the following is the process represented by the image below? Choose one.
Photolithography
2. In what year was the world's first photo taken? Choose one
1826
3. Which type of cameras do not have mirrors inside them, rather light passes through the lens of these cameras and goes straight to the imaging sensor and then via an electronic signal to the Electronic Viewfinder (EVF)? Choose two
Mirrorless Cameras +  Bridge cameras
4. Why did people not smile in early photographs? Choose one
The exposure time was too long
5. True or False. The crop sensor will give you a much wider field of view compared with a full frame sensor
False
6. What do the initials SLR mean in relation to cameras? Choose one.
Single Lens Reflex
7.Match the picture with the photographer. Drag the number from underneath to the space on the right to match the photographer on the left
Christian Aslund - The yellow cross line
Dorothea Lange - Mother and sons
Ansel Adams - The landscape
Steve Bloom - The tiger
Annie Leibovitz - The car wheel
8.True or False. In an SLR the secondary mirror behind the primary mirror needs to move up and out of the way to expose the sensor.
False
9. True or False. When framing a photograph you can create lines yourself from objects or lines that occur naturally within the frame, especially when shooting architectural or landscape photography.
True
10. Which of the following are not image editing software applications? Choose two
FixmyPix +Final cut pro
11. Which of the following photographic styles benefit most from the use of a long lens or telephoto lens? Choose two.
Candid photography + Sports photography
12. What name is given to the solid-state device found in all digital cameras and which works like film cameras do in that it captures light coming in through the lens to produce an image? Choose one.
Sensor
13. Which of the following is the process represented by the image below? Choose one
Photolithography
14. Fill in the blank. A ______ is a three-legged stand for supporting a camera or other apparatus
Tripod
15.True of False. Noise Reduction Technology is only available in high-end DSLRs
False
16. Fill in the blank. Creative Commons streamlines how you give permission to use photos or images and is ideal when the creator wants to give consent to everyone without the problem of _________.
Copyright.
17. Because pixels in a full frame camera are larger and can retain more information which of the following are true? Choose three
Better low light/high ISO + Higher quality image + Lower level of noise
18. True or False. Upper case 'B' in MB usually represents bits and transfer speeds whereas lower case 'b' in Mb usually represents bytes and data storage capacity
False
19. True or False. Twice as many green filters compared with red or blue are used in a camera sensor because the human eye has a heightened sensitivity towards the colour green
True
20. Which of the following is the name of the rule being applied in the image below? Choose one.
Rule of thirds
21. Which of the following did Johann Heinrich Schulze use to create the first recorded image? Choose three
Stencils + Sunlight + Chalk and silver nitrate
22. True or False. You can copy and use or share any images, videos, music and text from popular sites such as YouTube, Wikipedia or Pinterest without getting permission from the creator because so many people can access them through these sites
False
23. The dark edges on the image below could be caused by which of the following? Choose one
Using a cropped lens on a full frame camera
24. True or False. This Creative Commons licence is the most restrictive that can be applied
False
25. Which company produced the first hand-held camera? Choose one
Kodak
26. Which of the following are important when managing your photographs? Choose three
Simple directory structure + Regular backups to multiple locations + Separate directories for work and personal photos
27. What issues can you identify in the following image. Choose two.
Noise + Pixelation
28. True or False. A key challenge in architectural photography is lighting because of the overbearing presence of the sky outside and the lack of natural light inside
True
29. Which of the following is not a type of sensor used in digital cameras? Choose one
IR Sensor
30. True or False. Cropped lenses and full frame lenses are fully interchangeable with cropped sensor camera bodies and full frame camera bodies.
False
31. In which year was the first camera phone invented? Choose one
2002
32. Match the file type with the description. Drag the file type from underneath to the space on the right to match the description on the left
Png – These file retain transparency
Jpg – These files are the most common type
Tiff - These files have a high Bit rate
Raw – These files do not loose quality and have not been processed
Gif – These files are good for images with solid blocks of colors
33. Match the picture with the most applicable style. Drag the number from underneath to the space on right to match the style of photography on the left.
Landscape photography – 3
Architectural photography – 2
Aerial photography – 1
Night photography  - 4
34. Which of the following are very important to have with you when you go on a photo shoot? Choose three.
SD cards + Batteries + Lenses and lens caps
35. When considering photo organisation software which of the following attributes are important to have? Choose three
Key words + Date of photo + Star rating