单选题Which of the following is a characteristic of a serial I/O port?()A RJ-11 connectorB DB-15 connectorC DB-9 connectorD RJ-45 connector

题目
单选题
Which of the following is a characteristic of a serial I/O port?()
A

RJ-11 connector

B

DB-15 connector

C

DB-9 connector

D

RJ-45 connector


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  • 第1题:

    Which of the following devices will be plugged into an AGP slot on a motherboard?()

    • A、Video card
    • B、Sound car
    • C、d Modem card
    • D、Network card
    • E、Magic I/O card

    正确答案:A

  • 第2题:

    Which of the following network cable types requires grounding?()

    • A、STP
    • B、UTP
    • C、Fiber
    • D、Serial

    正确答案:A

  • 第3题:

    To add a TTY Terminal to Serial port 1, which of the following set of options should be chosen?()

    • A、tty rs232 Asynchronous Terminal then sa1 Available 01-S2 Standard I/O Serial Port
    • B、tty rs422 Asynchronous Terminal then sa1 Available 01-S2 Standard I/O Serial Port
    • C、tty rs232 Asynchronous Terminal then sa0 Available 01-S1 Standard I/O Serial Port
    • D、tty rs422 Asynchronous Terminal then sa0 Available 01-S1 Standard I/O Serial Port

    正确答案:C

  • 第4题:

    A customer wants to take advantage of IBM’s Micro-Partitioning capabilities for their new AIX applications.   The pSeries technical specialist should recommend purchasing which of the following?()

    • A、p5 hardware, AIX 5.2, Virtual I/O Server
    • B、POWER4 hardware, AIX 5.3, Virtual I/O Server,
    • C、p5 hardware, AIX 5.3, Advanced POWER Virtualization feature
    • D、POWER4 hardware, AIX 5.2, Advanced POWER Virtualization feature

    正确答案:C

  • 第5题:

    When booting the p5 590 server in full system partition mode, which location is preferred for the fastest boot?()

    • A、A SAN device
    • B、First I/O drawer
    • C、Any I/O drawer within the main frame
    • D、First I/O drawer within the expansion frame

    正确答案:B

  • 第6题:

    When the length of the run queues, process or thread dispatches interrupts, and lock contention metrics and statistics are analyzed for performance, which of the following resources is being analyzed?()

    • A、 CPU
    • B、 Memory
    • C、 Disk I/O
    • D、 Network I/O

    正确答案:A

  • 第7题:

    Which of the following is required to connect a partitioned p5-550 to a modem?()

    • A、A modem adapter
    • B、An async adapter and serial cable
    • C、An Ethernet adapter
    • D、A 9-pin to 25-pin converter and serial cable

    正确答案:B

  • 第8题:

    Which of the following commands should be used to determine which disk of a system is experiencing a disk I/O performance problem?()

    • A、 filemon
    • B、 istat
    • C、 vmstat
    • D、 iostat

    正确答案:D

  • 第9题:

    A user calls to report they are getting I/O errors on a file system. Which of the following tools should be used to isolate this problem?()

    • A、df
    • B、diagrpt
    • C、errmsg
    • D、errpt

    正确答案:D

  • 第10题:

    单选题
    Which of the following commands should be used to determine which disk of a system is experiencing a disk I/O performance problem?()
    A

     filemon

    B

     istat

    C

     vmstat

    D

     iostat


    正确答案: A
    解析: 暂无解析

  • 第11题:

    单选题
    Which of the following sets of English sounds differs only in one distinctive feature? _____
    A

    [v][e][i:][ð]

    B

    [f][z][æ][i]

    C

    [i:][i][e][æ]

    D

    [p][i][e][s]


    正确答案: A
    解析:
    C项都是front vowels(前元音)。

  • 第12题:

    单选题
    Which of the following is a characteristic of a serial I/O port?()
    A

    RJ-11 connector

    B

    DB-15 connector

    C

    DB-9 connector

    D

    RJ-45 connector


    正确答案: A
    解析: 暂无解析

  • 第13题:

    A computer’s onboard LPT1 port fails. Which of the following I/O cards should be installed to fix this problem?()

    • A、Serial
    • B、Parallel
    • C、FireWire
    • D、USB

    正确答案:B

  • 第14题:

    Which of the following should be used to check a serial port for functionality?()

    • A、Loopback plug
    • B、Toner probe
    • C、Multimeter
    • D、Cable tester

    正确答案:A

  • 第15题:

    Which of the following metrics provided by the iostat report is used to initially determine if a disk is I/O bound?()

    • A、 tin
    • B、 tout
    • C、 % idle
    • D、 % tm_act

    正确答案:D

  • 第16题:

    Which of the following metrics provided by the iostat report is used to initially determine if a system is I/O bound?()

    • A、 % idle
    • B、 % sys
    • C、 % user
    • D、 % iowait

    正确答案:D

  • 第17题:

    Which of the following configuration is valid for expansion drawers on a Power 750 with 2 processor board sinstalled?()

    • A、3 PCI-e I/O drawers and 1 PCI-X I/O drawer
    • B、4 PCI-e I/O drawers and 4 RIO-2 I/O drawers
    • C、2 PCI-e I/O drawers and 4 PCI-x I/O drawers
    • D、4 PCI-e I/O drawers and 2 PCI-X I/O drawers

    正确答案:C

  • 第18题:

    Which of the following phrases is TRUE regarding monitoring disk I/O with iostat?()

    • A、 The iostat can only be run as the root user
    • B、 There could be zero percent I/O wait and still be an I/O bottleneck
    • C、 Any I/O wait time displayed in output of "iostat" is an indication of severe I/O bottlenecks 
    • D、 Running "iostat" without any arguments/parameters is sufficient for resolving I/O bottlenecks

    正确答案:B

  • 第19题:

    Which of the following is the correct command to list the filesystems in datavg?()

    • A、lsvg -p datavg
    • B、lsvg -l datavg
    • C、lsvg -L datavg
    • D、lsvg -o datavg

    正确答案:B

  • 第20题:

    Which of the following steps should be done FIRST when deploying a Virtual I/O server on a p5-550, which will host three logical partitions: a NIM server and two application servers?()

    • A、Create and install the NIM server
    • B、Create and install the Virtual I/O Server
    • C、Create and install the application servers
    • D、Activate Advanced POWER Virtualization

    正确答案:D

  • 第21题:

    单选题
    Which of the following is required to connect a partitioned p5-550 to a modem?()
    A

    A modem adapter

    B

    An async adapter and serial cable

    C

    An Ethernet adapter

    D

    A 9-pin to 25-pin converter and serial cable


    正确答案: C
    解析: 暂无解析

  • 第22题:

    单选题
    Which of the following phrases is TRUE regarding monitoring disk I/O with iostat?()
    A

     The iostat can only be run as the root user

    B

     There could be zero percent I/O wait and still be an I/O bottleneck

    C

     Any I/O wait time displayed in output of iostat is an indication of severe I/O bottlenecks 

    D

     Running iostat without any arguments/parameters is sufficient for resolving I/O bottlenecks


    正确答案: D
    解析: 暂无解析

  • 第23题:

    单选题
    Which of the following configuration is valid for expansion drawers on a Power 750 with 2 processor board sinstalled?()
    A

    3 PCI-e I/O drawers and 1 PCI-X I/O drawer

    B

    4 PCI-e I/O drawers and 4 RIO-2 I/O drawers

    C

    2 PCI-e I/O drawers and 4 PCI-x I/O drawers

    D

    4 PCI-e I/O drawers and 2 PCI-X I/O drawers


    正确答案: C
    解析: 暂无解析

  • 第24题:

    单选题
    When booting the p5 590 server in full system partition mode, which location is preferred for the fastest boot?()
    A

    A SAN device

    B

    First I/O drawer

    C

    Any I/O drawer within the main frame

    D

    First I/O drawer within the expansion frame


    正确答案: B
    解析: 暂无解析