单选题Which of the following will MOST likely cause major performance issues on an email server？（）ARAID 0 configurationBPBX softwareCDHCP serverDAnti-virus software

第1题：

Which of the following bottlenecks would MOST likely cause excessive hard drive activity?（）

• A、Inadequate RAM
• B、Slow processor
• C、PCI bus
• D、Excessive network traffic

第2题：

Which of the following components could MOST likely cause Mike, a technician, to receive a ‘Nonsystem disk or disk error’ after POST?（）

• A、Bad memory
• B、Video card
• C、Faulty chipset
• D、FDD

第3题：

第4题：

Which of the following will MOST likely cause major performance issues on an email server？（）

• A、 RAID 0 configuration
• B、 PBX software
• C、 DHCP server
• D、 Anti-virus software

第5题：

A user reports their system is displaying an error message ‘NTLDR is missing’. Which of the following is the MOST likely cause for this error?（）

• A、BOOT.INI file is configured incorrectly
• B、Corrupt MBR
• C、Boot sector virus
• D、System file is missing components

第6题：

Which of the following is the MOST likely to cause a server power supply fan to fail but allows the power supply to still be functional？（）

• A、Dust
• B、Power Surge
• C、Excessive humidity
• D、High temperatures

第7题：

Which of the following types of media would MOST likely cause above normal amounts of machine jamming？（）

• A、Envelopes
• B、Colored media
• C、Letterhead
• D、Pre punched

第8题：

第9题：

After swapping an internal wireless card on a laptop with an identical model, the technician notices that the wireless does not work. Which of the following would be the MOST likely cause?（）

• A、Antennae is not connected
• B、Wireless card is defective
• C、Drivers needs to be updated
• D、OS needs to be updated

第10题：

An administrator has a malfunctioning uninterruptible power supply (UPS). Which of the following is the MOST likely cause of the problem?（）

• A、Battery needs to be replaced
• B、Light switch is turned off
• C、Smart cable is disconnected
• D、UPS needs a firmware update