Which of the following should be done FIRST before installing NOS patches in a productionenvironment？（）
A: Install patches on non critical servers
B: Install patches in test environment
C: Install patches on a PC
D: Install patches on critical servers
A: Install patches on non critical servers
B: Install patches in test environment
C: Install patches on a PC
D: Install patches on critical servers
举一反三
- Lesson 16 听力选择-3[音频] A: contaminated by ice patches B: covered with water patches C: flooded by standing water D: covered with a lot of debris
- Patches of green had begun to appear. There was green grass ________.
- The secondary lymphoid organs include the _____, lymph nodes, tonsils, appendix and Peyer patches in the small intestine.
- People with acute leukemia may not have______. A: shivering B: night sweats C: purplish patches D: nosebleed
- Which of the followings are early changes of COVID-19 CT? A: Multiple small patches and interstitial changes, especially in the periphery of the lung. B: Multiple small patches and interstitial changes, especially in the inner region of the lung. C: Diffuse ground glass opacifications, especially in the periphery of the lung. D: Diffuse ground glass opacifications, especially in the inner region of the lung. E: Lung consolidation and pleural effusion.