1. Multiple Choice Questions (2 points each, total 30 points) Question 1: Which of the following statements about classes is incorrect ( )? A. Constructors cannot be declared as virtual functions, but destructors can.B. If function parameters are declared as references to a class, the copy constructor of that class will not be called during … Read more
When your 3D printed parts are near electronic devices, batteries, or heat sources, the question shifts from “Can this print well?” to “What happens if it catches fire?” These safety concerns are a key reason for the significant developments in the flame retardant filament market recently. This year, FormFutura launched two new flame retardant options … Read more
» Today’s Recommendation « Where are the Opportunities for C++ Programmers C++ software development is a very important programming language in the field of computer science. Mastering its knowledge and skills is crucial for those who want to engage in software development. Moreover, obtaining a C++ software development certificate not only proves one’s professional capabilities … Read more
Detailed Explanation of the GESP Examination Syllabus | C++ Level 2Grade Examination of Software ProgrammingC++ Certification Knowledge System (Level 2)1. Assessment Objectives Through the study of basic computer knowledge, understand computer storage and network knowledge, classification and characteristics of programming languages, common programming languages, and methods for drawing flowcharts. Through the study of C++ knowledge, … Read more
Detailed Explanation of the GESP Examination Syllabus | C++ Level 1Grade Examination of Software ProgrammingC++ Certification Knowledge System (Level 1)1. Assessment Objectives Students will learn the basics of computer knowledge, understand the composition and operation of computers, and the history of computer development. Through mastering basic programming knowledge and statements, they will be able to … Read more
[Exclusive in-depth insights for paid members, unlock industry growth secrets] ●Metal Material Prices ↑ Upward Trend：Tungsten,Chromium, Cobalt 316L stainless steel weekly average price increased ↓Downward Trend：Aluminum, Nickel, Copper, Magnesium, Molybdenum weekly average price decreased →Fluctuating Stabilization：Silicon, Niobium, Vanadium, Zirconium prices fluctuated within a narrow range ●Key Insights Strategic metal price differentiation continues, tungsten price increase … Read more
Antarctic Bear Guide: Hundreds of certified 3D printed parts have been applied in ASML lithography machines. According to Antarctic Bear, on November 17, 2025, Dr. Radu Donose, Lead Architect at global lithography giant ASML, delivered a speech titled “Key to Mass Production of Additive Parts in the Semiconductor Industry – Standardization and Supplier Certification” at … Read more
The China Electronics Society Youth Programming Level Examination: This level examination is a comprehensive and systematic assessment of youth programming abilities. It guides young people from basic logical thinking training to complex algorithm design through a scientific, phased ability assessment system, helping them establish a solid programming mindset. This assessment not only helps young people … Read more
1. What is GESP? GESP, short for Grade Examination of Software Programming, is a certification for software programming skills. It is initiated and hosted by the China Computer Federation (CCF) and is aimed at evaluating programming skills among youth (primarily at the primary and secondary school levels). Organizer: China Computer Federation (CCF). This is the … Read more
Hello everyone! Friends who are new to marathons may have heard phrases like: “This event is A1 certified, it’s worth registering!” or “This event is only C class, not worth signing up for.” It can be quite confusing, thinking, isn’t it just running a marathon? Why are there so many classifications? Today, let’s discuss the … Read more