CompTIA助理级📚 其他
CompTIA A+ Core 2 (220-1102)
CompTIA A+ Core 2 认证验证您在操作系统、安全、软件故障排除和运营流程方面的能力。
$358
Exam Fee
90
Questions
90m
Exam Duration
700/900
Passing Score
MEMBERSHIP
JR Academy Membership
Unlock all certifications, courses & tools at a fraction of the cost
- All certification exam prep included
- Course discounts up to 50%
- AI tools & Chrome extensions
- Priority 1-on-1 coaching
What this certification covers
This page is structured for quick scanning first: exam format, fit, prep time, and the actual study scope.
You will work with
操作系统管理安全配置软件故障排除运营流程
After preparation
- 获得 CompTIA 官方认证
- 掌握 A+ Core 2 核心技能
- 提升职业竞争力
- 满足行业合规要求
Exam details
Exam Code
220-1102
Provider
Computing Technology Industry Association
Duration
90 minutes
Question Count
90 questions
Passing Score
700/900
Validity
3 years
Who should take it
Good fit
- IT 支持技术员
- 桌面支持分析师
- 帮助台技术员
- 现场服务技术员
Before you start
- 无强制前提要求
- 建议有 9-12 个月实践经验
- 建议先通过 A+ Core 1
Study preparation
With hands-on AWS
4-6 weeks
From scratch
8-10 weeks
Daily pace
1-2 hours/day
Learning path preview
5 chapters1
操作系统
150 min2
安全
150 min3
软件故障排除
150 min4
运营流程
150 min5
考试准备
120 minCertification comparison
| CompTIA A+ Core 2 | CompTIA Cloud+ | CompTIA A+ Core 1 | |
|---|---|---|---|
| Provider | CompTIA | CompTIA | CompTIA |
| Level | 助理级 | 基础级 | 助理级 |
| Fee | $358 | $369 | $358 |
| Duration | 90 min | 90 min | 90 min |
| Question count | 90 | 90 | 90 |
| Validity | 3 yrs | 3 yrs | 3 yrs |
Study tips and common mistakes
💡
90 题 90 分钟，平均每题 1 分钟，合理分配时间
💡
及格分 700/900，不确定的题先标记跳过，回头再做
💡
排除法非常有用 — 先排掉明显错误的选项，剩下的再分析
💡
多选题会告诉你选几个，仔细看题目要求
⚠️
没有读完所有选项就选答案 — 题目经常有"最佳"答案和"正确但不最佳"的干扰项
⚠️
备考只刷题不理解原理 — 考试场景题需要理解底层概念
⚠️
忽略时间管理 — 在难题上卡太久，导致后面简单题没时间做
FAQ
Frequently Asked Questions
If you plan to take CompTIA A+ Core 2, start with real practice.
49+ questions, chapter-by-chapter learning, mock exams, wrong-question review, and AI tutor support live in the exam page.
Go to exam prepFrom $29 · 2 free chapters