Free Huawei H13-211-ENU Exam Dumps Questions & Answers

Operating system (Operating System, 05 for short) is a computer program that manages and controls computer hardware and software resources. The following are its core functions.

• A.  Drive management
• B.  System call receiving
• C.  Program management
• D.  File system management

Memory is one of the most important parts in the computer. What is wrong about the definition of memory is.

• A.  Memory is relative to the outside world, its main feature is fast access rate
• B.  Memory, also known as main memory, is a storage space that the CPU can directly address and is made of semiconductor devices
• C.  When the computer is running, the CPU will transfer the data that needs to be calculated to the memory for operation. When the operation is completed, the CPU will transfer the results out. The operation of the memory also determines the stable operation of the computer.
• D.  Memory is also called internal storage, its role is to backup and copy and permanently store the calculation data in the CPU to improve the reliability of the data

Engineer A wants to check the empty space, voltage, frequency, etc. of the memory operation, which of the following methods can be implemented:

• A.  Save system string through SQL function (use
• B.  Log in to the IBMC WEB interface to view
• C.  Under dmicote-t memory under Linux
• D.  View basic information through BIOS

ARM microprocessors have been used in various product markets such as industrial control, consumer electronics, communication systems, network systems, and wireless systems. The following description about the characteristics of the ARM architecture is wrong.

• A.  Extensive use of registers. Most data operations are done in registers, and instruction execution is faster
• B.  The same function and performance occupy a small chip area, low power consumption, higher integration, and more hardware CPU cores have better concurrent performance
• C.  Use a complex instruction set. High processing efficiency
• D.  Supports 16-bit, 32-bit, and 64-bit instruction sets, and is well compatible with various IOT, terminal to cloud application scenarios

The server cluster has a strong scalability. With the increase in demand and load, which of the following ways can generally increase the performance of the cluster.

• A.  Increase the memory capacity of a single server in the cluster
• B.  Increase the networking bandwidth in the cluster
• C.  Replace the hard disk of a single server in the cluster with a high-IO solid-state disk
• D.  Add a new cluster server to the cluster system