Cho các số thực (0 < y < 1 le x le 3) thỏa mãn ({x^2}{y^2} – {x^2} – {y^2} + 3xy – x + y = 0). Giá trị lớn nhất, nhỏ nhất của biểu thức (P = 2x + y) là (M,,m). Tính (M + m)? Câu hỏi: Cho các số thực (0 […]
Question 10: To color the background for a slide in the presentation, we do A. Choose View -> Background B. Choose Format -> Background C. Select Insert -> Background D. Select Slide Show -> Background REMOVE is the correct answer =============== Link Hoc va de thi 2021
A. Select the text to copy, press Ctrl + C and then move the text cursor to the position to copy, press Ctrl + V B. Select the text to copy, press Ctrl + V and then move the text cursor to the position to copy, press Ctrl + C C. Select the Text Box […]
Question 3: To delete the current slide from the electronic lesson plan, the designer must A. Select all the objects on the slide and press the Delete key. B. Select all the objects on the slide and press the Backspace key C. Right-click the slide and select Delete D. Choose Edit -> Delete Slide EASY […]
Question 50: What does the abbreviation MB commonly found in computer documents mean? A. Is a unit of measurement for screen resolution B. Is a unit of measurement of sound intensity C. Is a unit of measurement for processing speed D. Is a unit of measurement for storage capacity EASY is the correct answer =============== […]
Level 46: You have installed a new processor with higher clock speed into your machine. What could this result? A. Your computer will run faster B. ROM (Read Only Memory) will have a larger capacity C. RAM (Random Access Memory) will have a larger capacity D. Computer hard disk will store more data Link Hoc […]
Question 42: To select a file range in the folder window as shown: A. You will press Ctrl+A B. Use the mouse in combination with the Shift key. C. Click the Edit->Select All menu. D. You can choose one of the three ways above EASY is the correct answer =============== Link Hoc va de thi […]
Gọi (M,m) lần lượt là giá trị lớn nhất, giá trị nhỏ nhất của hàm số (y = frac{{sin x + cos x + 1}}{{sqrt {2 + sin 2x} }}) với (x in mathbb{R}). Khi đó (M + sqrt 3 m) bằng Câu hỏi: Gọi (M,m) lần lượt là giá trị lớn nhất, giá trị […]
Question 34: Choose the best answer: The hard disk is: A. Internal storage device B. External storage device C. Fast storage device D. Data input/output device REMOVE is the correct answer =============== Link Hoc va de thi 2021
Question 30: To delete files on a floppy disk, the user A. Click Internet Explorer. B. Open the My Computer window. C. Open the file search window Search D. Open the Files Manager window. REMOVE is the correct answer =============== Link Hoc va de thi 2021