The following key indicators that affect hard disk performance are correct.
A. The average access time of the mechanical hard disk refers to the average addressing time of the disk
B. The hard disk data transfer rate refers to the speed at which the hard disk reads and writes data, and the unit is knots per second (MB/S)
C. Applications with frequent random reads and writes, such as OLTP services. IOPS is a key measurement indicator. Another important indicator is data throughput, which refers to the amount of data that can be successfully transferred per unit time
D. The factors affecting the capacity of the hard disk are the capacity of a single disc and the number of discs
正解:B,C,D
質問 2:
Which of the following is not a part of the CPU processor?
A. process
B. control unit
C. register
D. Logical operation unit
正解:A
質問 3:
Huawei KUNLUN key business server can ensure that the downtime in one year is less than 6 minutes, reaching "five nines". This refers to the excellent performance of the server.
A. reliability
B. Usability
C. Protectability
D. Manageability
正解:A
質問 4:
A system composed of one or several general-purpose computing units plus one or several special-purpose computing units is a heterogeneous computing system, and the calculation method for a heterogeneous system to perform general computing tasks is heterogeneous computing.
A. TRUE
B. FALSE
正解:A
質問 5:
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. System call receiving
B. File system management
C. Program management
D. Drive management
正解:A,B,C,D
質問 6:
Engineer A wants to check the empty space, voltage, frequency, etc. of the memory operation, which of the following methods can be implemented:
A. Log in to the IBMC WEB interface to view
B. View basic information through BIOS
C. Save system string through SQL function (use
D. Under dmicote-t memory under Linux
正解:A,B,C,D
Asakura -
H13-211-ENUを買って読んでみました。これで合格点は取れます。問題部分だけの暗記でもいけるレベルです。Huaweiは信頼できます。