اسئلة في الكمبيوتر هاوردوير
1) Which layer of the OSI model supports file transfer and network management?
a) 7 - correct answer
b) 6
c) 2
d) 1
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2) ______ is a network management protocol sponsored by the ISO that was once a competitor to SNMP.
a) SIMP
b) CIMP
c) CMIP - correct answer
d) MMIP
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3) Which of the following commands provide information on virtual memory, disk access, and CPU use?
a) vmstat - correct answer
b) stat
c) ps
d) uptime
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4) ______ routers communicate with other routers to calculate routes automatically using routing protocols such as RIP and OSPF.
a) Static
b) Manual
c) Direct
d) Dynamic - correct answer
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5) Authority for the internet rests with the ______.
a) ISOC - correct answer
b) IETF
c) IAB
d) IRSG
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6) ______ is a programming language used by SNMP to create actual MIB objects.
a) BER
b) VB
c) C++
d) ASN.1 - correct answer
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7) The number represented by 10111001 is an odd number.
a) True - correct answer
b) False
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8) In Windows NT, which program would you use to provide information on your system performance?
a) netstat
b) Performance Monitor - correct answer
c) Network Monitor
d) Optimize
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9) The subnet mask identifies whether the destination address is local or remote through ______.
a) de-multiplexing
b) ANDing - correct answer
c) supernetting
d) broadcasting
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10) The ______ file holds info on the root name servers needed to initialize the cache of internal domain name servers.
a) named.local
b) named.ca - correct answer
c) named.boot
d) named.conf
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11) The command for viewing an arp cache in Linux is ______.
a) arp -a
b) arp - correct answer
c) arp -c
d) arp -e
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12) The Linux ______ command is used to assign an internet address to a network interface.
a) ipconfig
b) winipcfg
c) ifconfig - correct answer
d) lconfig
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13) Which of the following are network management protocols?
a) SGMP - correct answer
b) SNMP
c) CMIP
d) MMC
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14) Which of the following OSI layers is concerned with the transmission of unstructured bit stream over a physical link?
a) 7
b) 1 - correct answer
c) 6
d) 2
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15) What is the default subnet mask for a class C address?
a) 255.0.0.0
b) 255.255.0.0
c) 255.255.255.0 - correct answer
d) 255.255.255.255
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16) Arp resolves network layer addresses to data link layer addresses.
a) True - correct answer
b) False
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17) ______ information indicates whether the system has restarted, been reconfigured and then restarted, or is out of service.
a) Simplex
b) Base
c) Polling - correct answer
d) Proxy
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18) To track physical disk activity, which of the following commands would you use?
a) pdisk /y
b) disk /y
c) disk /active?
d) diskperf -y - correct answer
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19) Determine the class of the following IP address: 10011010 01000111 0010010 11100101
a) D
b) C
c) B - correct answer
d) A
