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Operating System (OS for short ) is a computer program that manages and controls computer hardware and software resources . Which of the following are its core functions? (Multiple choices)
Operating System (OS for short ) is a computer program that manages and controls computer hardware and software resources . Which of the following are its core functions? (Multiple choices)A . Driver managementB . File system managementC . Program managementD . System call receptionView AnswerAnswer: ABCD
The FSB is the base rate of the CPU, the unit is MHz. The FSB of the CPU directly determines the speed of data exchange between the CPU and the memory.
The FSB is the base rate of the CPU, the unit is MHz. The FSB of the CPU directly determines the speed of data exchange between the CPU and the memory.A . TRUEB . FALSEView AnswerAnswer: B
A cluster is a group of service entities that work together to improve efficiency by increasing the number of tasks executed per unit time.
A cluster is a group of service entities that work together to improve efficiency by increasing the number of tasks executed per unit time.A . TRUEB . FALSEView AnswerAnswer: A
What are the general components of a database system, database management system, and database users?
What are the general components of a database system, database management system, and database users?A . Business application layer systemB . Application systemC . Data logic systemView AnswerAnswer: C
Which of the following application scenarios does not belong to FPGA?
Which of the following application scenarios does not belong to FPGA?A . Telecom equipment chipsB . NFV universal server performance improvementC . Cloud computing acceleration serviceD . PaaS serviceView AnswerAnswer: A
BIOS provides an interactive interface for users to make settings, and saves the setting values in CMOS RAM, which is powered by an RTC battery to ensure that the contents of CMOS RAM are not lost after the device is powered off.
BIOS provides an interactive interface for users to make settings, and saves the setting values in CMOS RAM, which is powered by an RTC battery to ensure that the contents of CMOS RAM are not lost after the device is powered off.A . TRUEB . FALSEView AnswerAnswer: A
CPU frequencies include main frequency, FSB, bus frequency and multiplier. Which of the following statements about frequency multiplier is wrong?
CPU frequencies include main frequency, FSB, bus frequency and multiplier. Which of the following statements about frequency multiplier is wrong?A . The usual overclocking operation of PC is to adjust the multiplier for CPUs that do not lock the multiplier. The overclocking method of adjusting the multiplier is much more...
Which of the following is not a typical application scenario of GPU?
Which of the following is not a typical application scenario of GPU?A . General computing, complete complex logical operationsB . Video image processing scenarioC . HPC hybrid application high throughput scenarioD . HPC high-performance acceleration scenarioView AnswerAnswer: A
Early hard disks were connected to IDE, SCSI, etc. With the development of hard disk technology, these connection types have disappeared. The current mainstream hard disks use SATA, SAS, PCIE, etc. Which of the following statements about SAS and SATA is correct?
Early hard disks were connected to IDE, SCSI, etc. With the development of hard disk technology, these connection types have disappeared. The current mainstream hard disks use SATA, SAS, PCIE, etc. Which of the following statements about SAS and SATA is correct?A . In terms of the physical layer, SAS...
The three types of operating systems divided by application fields are () server operating systems and (). Server operating systems refer to operating systems installed on large computers, such as Web servers, application servers, database servers, etc. (Multiple choice)
The three types of operating systems divided by application fields are () server operating systems and (). Server operating systems refer to operating systems installed on large computers, such as Web servers, application servers, database servers, etc. (Multiple choice)A . Open source operating systemB . Embedded operating systemC . Desktop...
