CPU được cấu tạo từ hai bộ phận chính là?
Bộ điều khiển và bộ tính toán.
Bộ số học và logic; Bộ điều khiển.
Bộ điều khiển và bộ xóa.
Bộ thư mục và bộ giải nén.
Hãy suy nghĩ và trả lời câu hỏi trước khi xem đáp án
CPU được cấu tạo từ hai bộ phận chính là khối tính toán (ALU) và khối điều khiển (CU). ALU thực hiện các phép tính số học và logic, còn CU thực hiện các lệnh của chương trình và điều khiển các hoạt động của CPU.
Đáp án đúng là A.
Tài liệu "Bộ Đề Kiểm Tra Giữa Học Kì I - Năm Học 2023-2024 - Tin Học 11" tổng hợp các đề kiểm tra từ nhiều trường THPT trên toàn quốc, được biên soạn bám sát chương trình học. Đề thi bao gồm các dạng bài trắc nghiệm, tự luận, và thực hành, tập trung vào các nội dung chính: các khái niệm cơ bản về lập trình, cấu trúc chương trình, câu lệnh điều kiện, và vòng lặp trong lập trình Pascal hoặc Python.
Câu hỏi liên quan
Tập xác định của hàm số \(y=\frac{\text{tan}x+2\,022}{\text{si}{{\text{n}}^{2}}x+1}\) là
In the writer's opinion, ____.
Thông tin là gì?
Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the best answer to each of the following questions from 31 to 40.
Working on Your Workout
(I) Although appreciating a balanced diet and regular exercise, most people do not know how to exercise properly. Consequently, they usually rush through their workouts, or they make the same common workout mistakes. (II) Exercising the right way is important for people who are worried about their health and their appearance. (III) However, if someone is not working out properly, they will not see the results they want. Therefore, training experts have devised tips to teach people how to exercise correctly in order to achieve the greatest health benefits. (VI)
One of the most common workout mistakes is doing the same routine over and over again. This does not challenge your muscles, and it can actually prevent muscles from growing and repairing themselves. Instead of always sticking to the same old workout, it is important to change your routine every six to eight weeks. It is also important to add a variety of workouts to your routine, such as swimming, yoga, or biking, to make sure your whole body stays fit. This will help make your workouts more interesting, and benefit your health and muscle development as well.
Another mistake people tend to make is to work out too hard, too often. Your body needs to rest between workouts; otherwise, no progress will be made. It is best to keep the number of hard workout routines to no more than two per week. Then, for those who don’t want to get off schedule by skipping a day, shorter workouts of about twenty minutes can be used on other days. For more variety in workouts, you could also plan an easier routine for forty to sixty minutes between days of shorter, more intense workouts. Experts recommend, however, taking at least one day off completely each week, especially after several hard workout days in a row.
In reality, no one is perfect. However, if you want to make a difference in your overall health, there are some things you can do. Stretch before and after every workout. Do not rush your routine, and do not work out too little or too much. Remember not to make these common workout mistakes, and always have fun while exercising!
Which of the following best summarizes the main point of the passage?
Cho hàm số \(y=f\left( x \right)\) xác định, liên tục trên \(\mathbb{R}\) và có bảng biến thiên như sau.
Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the questions from 34 to 40.
Since the birth of the car in 1886, transport in big cities has changed a lot. And it is no wonder that many experts think that there will be extraordinary changes in the next few decades.
As technology develops, highways, skylines, subways will be all transformed. Smarter roadways and highways in cities outfitted with loT sensors will process all kinds of data in real time and alert users of the best transport options. Weather, crashes, traffic conditions will be communicated to users and smart stops will be found everywhere providing renewable energy, green hydrogen or even greener energy, ensuring efficiency and safety on every highway. Tunnels will also be a smart choice because of the reduction of traffic congestion. Underground roads will be built in 3D with a lift system which will take vehicles deep underground and will allow traffic to attain the greatest speed without intersections.
There will also be innovations in the sky. Air taxis are not a new idea, but in the future they will be completely environment-friendly. Aviation gasoline will be no longer used. Green energy will be in place and cost-effective air taxis will enable people to travel from one busy urban city to another in record time.
New technologies such as Al and the rollout of 5G will pave the way for fully autonomous innovation. Cars will not be the only thing to go autonomous. Freight trucks, cargo vehicles, air taxis will all benefit from this technology and that is why the term ‘driver’ will become extinct.
Transport will go green. Electric or hydrogen power will be mainstream. There will still be issues to solve such as safety, speed and cost, and of course governments will need to make new traffic laws.
(Adapted from Friends Global)
The word attain in paragraph 2 is closest in meaning to _______.
Có mấy ứng dụng công nghệ cao trong chế biến sản phẩm chăn nuôi?
Hãy nêu nguyên nhân dẫn đến sự xuất hiện chế độ tư hữu
Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the best answer to each of the following questions from 23 to 30.
Happiness is a universal goal, yet its ingredients differ across societies and cultures. For some, safety and security are paramount, as demonstrated by Singapore. Known for its strict laws and highly regulated environment, Singapore provides a clean, orderly, and safe place for its citizens. The government ensures access to basic necessities such as housing and healthcare, significantly reducing poverty and promoting equality. While personal freedoms may be limited, many Singaporeans find satisfaction in the stability and quality of life their country offers, showing that happiness can stem from collective security.
In contrast, Mexico highlights the importance of social connections in achieving happiness. Despite challenges like poverty and limited access to essential resources, Mexicans often prioritize relationships with family, friends, and neighbors. Simple acts like sharing meals or gathering in the community foster a sense of belonging and emotional well-being. Psychologists have long noted that feeling part of a larger social group can be a powerful source of happiness, even when material wealth is scarce. For them, the joy derived from relationships often outweighs material concerns.
The role of money in happiness, however, is often debated. In Mexico, many individuals live in similar financial conditions, reducing the pressure of economic competition. When neighbors lack expensive possessions, individuals are less likely to feel dissatisfied with their own circumstances. This suggests that relative wealth and equality may have a stronger influence on happiness than absolute income.
Ultimately, there is no universal recipe for happiness. Factors like security, freedom, social bonds, and financial equality all play a role, but their importance varies depending on individual and cultural values. Happiness, therefore, remains a deeply personal and multifaceted pursuit, shaped by our unique perspectives and circumstances.
Which of the following is TRUE about happiness according to the passage?
Một lọ thuốc xịt có dung tích ghi trên vỏ chai là 10ml ± 5%. Nếu vậy dung tích của chai không thể là
Read the following passage about the urban shift and mark the letter A, B, C or D on your answer sheet to indicate the best answer to each of the following questions from 31 to 40. (2,5 points)
[I] Water is one of the most essential resources on our planet, vital for all forms of life. However, increasing demand and pollution are putting immense pressure on our freshwater supplies. [II] According to recent studies, nearly 2 billion people worldwide live in countries experiencing high water stress, leading to a decline in the availability of this precious resource. This situation not only affects drinking water but also agriculture, sanitation, and energy production.
The primary causes of water scarcity include population growth, urbanization, and climate change. As cities expand, the demand for water increases significantly. Moreover, agricultural practices that rely heavily on water are becoming unsustainable in many regions. Climate change further exacerbates these issues, causing unpredictable weather patterns and extreme droughts, which reduce water availability.
[III] In response to this growing crisis, everyone must prioritize water conservation. Simple actions, such as fixing leaks, using water-efficient appliances, and practicing mindful consumption, can make a significant difference. Additionally, implementing policies that promote sustainable water management and investing in technologies for water recycling can help mitigate the impacts of water scarcity. [IV]
Despite these efforts, the challenges remain substantial. It is crucial that we recognize the importance of conserving water and take immediate steps to protect this vital resource for future generations.
Which of the following best summarises paragraph 3?
Biện pháp nào bảo vệ thông tin cá nhân không đúng khi truy cập mạng?
Mark the letter A, B, C, or D on your answer sheet to indicate the best arrangement of utterances or sentences to make a meaningful exchange or text in each of the following questions from 13 to 17
a. The process of learning throughout life also cultivates a mindset of curiosity and resilience, empowering individuals to face challenges with confidence.
b. It allows individuals to continually adapt to the fast-paced changes of the modern world, ensuring they remain relevant and competitive in their fields.
c. Ultimately, lifelong learning is not merely a strategy for career advancement but also a means to lead a more fulfilling and enriched life.
d. Lifelong learning is a commitment that you need to make because it is essential and should be one of your top priorities.
e. Furthermore, engaging in continuous learning enhances critical thinking and problem-solving skills, fostering both personal and professional growth.
Cho biết nhiệt dung riêng của nước là 4200 J/kg.K và nhiệt hóa hơi riêng của nước là 2,3.106 J/kg. Nhiệt lượng cần để cung cấp cho 8 kg nước ở 30 oC chuyển thành hơi ở 100 oC là
Nguyên tử hay ion nào dưới đây có số proton nhiều hơn số electron?
Khi nói về dao động cơ cưỡng bức, phát biểu nào sau đây sai?
Read the following advertisement and mark the letter A, B, C, or D on your answer sheet to indicate the option that best fits each of the numbered blanks from 1 to 6.
Fire Ant Festival 2024 - November 25
The upcoming Fire Ant Festival will be an incredibly exciting event, where you will be introduced (1)______ lively games and thrilling activities. In a vibrantly decorated outdoor space, visitors will have the chance to take part in traditional games such as tug-of-war, endurance competitions, and on-land boat racing. The highlight of the festival is the (2)______, where teams will compete to create (3)______ fire ant-inspired structures. Additionally, guests can enjoy breathtaking fire dance performances (4)______ by professional artists from various regions. Although named after a creature known to(5)______ a threat to many other species, the festival has proven to be safe for visitors. The festival is also an opportunity for visitors to try unique traditional folk games, which have been preserved and developed over many generations. Come join us to soak up the lively atmosphere, we promise(6)____ you unforgettable memories!
Điện áp tức thời giữa hai đầu đoạn mạch xoay chiều là \(u=120\sqrt{2}\text{cos}50\pi t\) (V).
Tần số dao động của điện áp này là Y Hz. Tìm Y
Ở động cơ điêzen 4 kì, xupap thải mở ở kì nào?
Phương trình \({{25}^{x}}+{{15}^{x}}={{6.9}^{x}}\) có một nghiệm duy nhất được viết dưới dạng \(\frac{a}{\text{lo}{{\text{g}}_{b}}c-\text{lo}{{\text{g}}_{b}}d}\) với \(a\) là số nguyên dương và \(b,c,d\) là các số nguyên tố.
Mỗi phát biểu sau là đúng hay sai?