Q9. Which three statements are true about connection strings and service names used to connect to an Oracle database instance?
- (A). A single database instance can support connections for multiple service names.
- (B). A service name is created by a listener.
- (C). A single connection string can refer to multiple database instances.
- (D). A connection string including a service name must be defined in the cnsnames.ora file.
- (E). A connection string must include the SID of a database Instance.
- (F). Different connection strings in the same tnsnames.ora file can contain the same service name, host and port parameters.
Xem thêm:
- Kiến trúc thành phần Oracle Clusterware
- Q149 You want to apply the principle of Least Privilege in all your live databases
- Repair database and database block corruption Oracle Database | Kiểm tra và sửa chữa datafile data block lỗi trong Oracle
- Get infomation of oracle database redo logs and switches per day
- Cơ chế đồng thuận (Consensus Mechanisms): Proof of Work vs Proof of Stake

WP Rocket
LayerSlider Premium
ARMember
Go Pricing
Vlogger - Professional Video & Tutorials WordPress Theme
Photoshare - Blog Story & Photos Download WordPress Theme
Almighty Wordpress Theme
MyThemeShop Fashionblog WordPress Theme
Gutentype | 100% Gutenberg Blog Theme + Elementor
Utouch - Multi-Purpose Business and Digital Technology WordPress Theme
Sleek | Responsive & Creative WordPress Blog Theme
Ewebot - Marketing & SEO Digital Agency WordPress Theme 3.0.4
Hestia Pro Themes
Affiliate Newspaperly Wordpress Theme
Eskimo - Minimal Personal WordPress Blog & Shop Theme
Activello Wordpress Theme
Contentberg - Content Marketing & Personal Blog for WordPress
7band - Musical Instruments Shop Shopify Theme
Pin = Pinterest Style / Personal Masonry Blog / Front-end Submission
Vlog - Video Blog & Podcast WordPress Theme
jannifer hamis health coach healthy lifestyle blog
Adaptable Notes Wordpress Theme
Ncmaz - News Magazine Full Site Editing WordPress Block Theme
CheerUp - Food, Blog & Magazine for WordPress