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[单选题]

若变量已正确定义,有下列程序段: int a=3,b=5,c=7; if(a>B) a=b;c=a; if(c!=A) c=b; printf("%d,%d,%d\n",a,b,C) ; 其输出结果是()。

A.程序段有语法错

B.3,5,3

C.3,5,5

D.3,5,7

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更多“若变量已正确定义,有下列程序段:int a=3,b=5,c=7;if(a>B) a=b;c=a;if(c!=A) c=b;printf("%d,%d,%”相关的问题

第1题

A technician wants to compare a new server performance over a period of time. Which of the following should the technician do FIRST?()

A. Monitor processor performance logs

B. Constantly check the task manager

C. Use performance server logs

D. Establish a baseline for the server

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第2题

Which of the following should a technician do FIRST in the BIOS to set up drive encryption?()

A. Enable eSATA support

B. Run built-in diagnostics

C. Enable TPM

D. Enable virtualization support

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第3题

A technician installs a CD-RW drive with a feature that enables the drive to write labels
directly onto the disk. The computer will burn disks but will not write labels. Which of the following should the technician do NEXT?()

A. Reboot the computer

B. Remove the drive and reinstall

C. Install the device driver

D. Flash the BIOS

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第4题

After a technician installs a video card, which of the following should the technician configure NEXT?()

A. Resolution

B. Colors

C. Dots per inch

D. Refresh rate

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第5题

A customer has a question about the repairs needed for their desktop computer. While askin
g their question to a technician, the technician receives a personal phone call on their cell phone. Which of the following should the technician do NEXT?()

A. Ask the customer to wait and answer the phone call.

B. Talk on the phone while listening to the customer.

C. Hand the phone to a coworker to answer the call.

D. Silence the phone and then listen to the customer.

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第6题

A technician needs to replace a computer’s hard drive. Which of the following should thetechnician do FIRST?()

A. Remove network connections

B. Remove the RAM

C. Self ground on the computer case

D. Disconnect power to PC

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第7题

A technician is servicing the Human Resource director’s computer which contains payroll so
ftware and salary information. Which of the following should the technician do to ensure confidentiality of the payroll information?()

A. Backup the confidential data to the technician’s USB drive to ensure nothing is accidently deleted.

B. Uninstall the payroll software to ensure confidentiality.

C. Have the director remove sensitive data before the computer will be repaired.

D. Perform needed repairs while avoiding sensitive data.

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第8题

A technician needs to ping a client’s machine that the technician is working on, to ensure that thenetwork card is functioning correctly. Which of the following IP addresses should be used?()

A.10.76.0.1

B.127.0.0.1

C.192.168.0.1

D.255.255.255.0

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第9题

A technician is renaming files on a PC from a command prompt and is currently in the root of driveC: Which of the following commands should the technician use to move to a different directory? ()

A.CD

B.DIR

C.MD

D.RD

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第10题

A technician replacing a CRT monitor and the battery inside of a UPS wishes to dispose of thereplaced hardware. Which of the following should the technician do to BEST ensure properdisposal?()

A. Store equipment in IT inventory.

B. Donate to a local nonprofit organization.

C. Follow local government regulations for disposal.

D. Affix MSDS sheet to items for the waste management company.

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