Nhập vào một số tự nhiên. Lập trình trả lời các câu hỏi sau: - n có bao nhiêu chữ số?
- Tổng các chữ số của n bằng bao nhiêu?
- Tìm chữ số đầu tiên của n.
- Giả sử trong cách biểu hiện thập phân của n có dạng sau: akak-1 … a2a1a0.
Hãy tính tổng S = ak – ak-1 + ak-2 – … a0.
- Nhập vào số m(m ≤ số chữ số của n). Hãy tính tổng m chữ số cuối cùng của n

You have just been hired as an information security engineer for a large, multi-international corporation. unfortunately, your company has suffered multiple security breaches that have threatened customers' trust in the fact that their confidential data and financial assets are private and secured. credit-card information was compromised by an attack that infiltrated the network through a vulnerable wireless connection within the organization. the other breach was an inside job where personal data was stolen because of weak access-control policies within the organization that allowed an unauthorized individual access to valuable data. your job is to develop a risk-management policy that addresses the two security breaches and how to mitigate these risks.requirementswrite a brief description of the case study. it requires two to three pages, based upon the apa style of writing. use transition words; a thesis statement; an introduction, body, and conclusion; and a reference page with at least two references. use a double-spaced, arial font, size 12.

Your friend kayla is starting her own business and asks you whether she should set it up as a p2p network or as a client-server network. list three questions you might ask to kayla decide which network to use and how her answers to those questions would affect your recommendation.

Jace needs to answer a question on square roots to win a quiz. how can he use a spreadsheet to find the square root of 786? a. use the functions round and count b. create a table and chart c. use the function sqrt d. use the function now