【多选题】
___是分离及燃排装置。
A. 综合录井仪
B. 液面监测仪
C. 箭型止回阀
D. 液气分离器
E. 点火装置
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相关试题
【多选题】
违反塔里木油田公司“保命”条款，___。
A. 员工扣罚全年业绩奖金，干部同时给予行政处分
B. 承包商员工，立即清退，单位罚款30万元
C. 第一次触犯，不用承担违反条款的严重后果
D. 重复违反“保命”条款的，加重处罚直至清出塔里木市场
E. 承包商员工，立即清退，单位不进行处罚
【多选题】
防喷器产品型号“2FZ28—70”所表述的意义是___。
A. 单闸板防喷器
B. 公称通径280mm
C. 最大工作压力70兆帕
D. 双闸板防喷器
E. 最大工作压力28兆帕
【多选题】
关于硫化氢的密度，___是正确的。
A. 硫化氢的分子量是34.08
B. 15℃、0.10133MPa相对密度为1.189
C. 比空气略重
D. 比空气略轻
E. 易在地势低凹处发生聚集
【多选题】
用mg/m³表示硫化氢浓度，下列哪些选项是正确的？___
A. 1mg/m³即1立方米空气中含有1毫克硫化氢气体
B. 为体积比
C. 受温度和压力的影响较大
D. 受温度和压力的影响较小
E. 10ppm用mg/m³表示即为30mg/m³
【多选题】
硫化氢的安全临界浓度___是正确的。
A. 工作人员在露天安全工作8h可接受的最高浓度
B. 为硫化氢检测的二级报警值
C. H2S的安全临界浓度为20ppm
D. H2S的安全临界浓度为10ppm
E. 10ppm等于5mg/m³
【多选题】
硫化氢的阈限值___是正确的。
A. 阈限值为硫化氢检测的一级报警值
B. H2S的阈限值为10ppm
C. H2S的阈限值为20ppm
D. H2S的阈限值为30ppm
E. 10ppm等于150mg/m³
【多选题】
硫化氢对材料的腐蚀，___是正确的。
A. 在常温常压下干燥的H2S对金属材料无腐蚀破坏作用
B. 钢材在湿H2S环境中才易引发腐蚀破坏
C. 钢材在湿H2S环境中不易引发腐蚀破坏
D. 在湿H2S环境中加速非金属材料的老化
E. 干燥H2S环境中加速非金属材料的老化
【多选题】
加入适量除硫剂___是正确的。
A. 降低钻具的腐蚀
B. 在钻开含硫地层前60m添加除硫剂
C. 在钻开含硫地层后添加除硫剂
D. 碱式碳酸锌的加量为2%
E. 碱式碳酸锌的加量为20%
【多选题】
由于硫化氢风险具有突然性、隐蔽性的特点，在工程实践中必须采用合理的规避措施。目前的常规手段是___。
A. 提高钻井液密度
B. 提高钻井液的pH值
C. 使用高效除硫剂
D. 减少浸泡时间
E. 分离燃排
【多选题】
现场硫化氢检测仪报警浓度设置一般应有三级，其各级浓度设置为___。
A. 一级报警值应设置在10ppm
B. 一级报警值应设置在20ppm
C. 二级报警值应设置在20ppm
D. 二级报警值应设置在10ppm
E. 三级报警值应设置在100ppm
【多选题】
关于正压式空气呼吸器___是正确的。
A. 属自给式开路循环呼吸器
B. 使用压缩空气
C. 使用氧气
D. 靠使用者背负的气瓶供给所呼吸的气体
E. 靠使用者背负的气瓶供给所呼吸的氧气
【多选题】
使用正压式呼吸器者在使用前应___。
A. 接受有关正压式呼吸器的限制的指导及培训
B. 进行定期检查和演练
C. 应确认作业人员的身体状况良好
D. 熟悉正压式空气呼吸器的使用方法
E. 按季节进行演习
【多选题】
当听到或接到有硫化氢溢出或泄漏的警报后下列___是正确的。
A. 首先应该辨别出风向
B. 首先应该辨别出泄漏点
C. 首先应该确定撤离路线
D. 逆风（或侧风）迅速地撤离出危险区
E. 逆风（或侧风）地面高处相对安全
【多选题】
关于警告标示下列正确的有___。
A. 遵循设置标志牌的规定
B. 明显的地方设置标志
C. 明显的地方设置无人区
D. 张贴“此线内必须佩戴呼吸保护设备”
E. 张贴“监测仪显示为安全区时才能进入”
【多选题】
探井和含H2S地区井由综合录井队提供固定式H2S监测系统，至少在___等处安装监测传感器，另外配1套声光报警装置用于发现H2S时发出警示。
A. 圆井
B. 钻井液出口
C. 钻井液循环罐
D. 钻台
E. 机房
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【单选题】
Which type of firewall monitors a nd protects a specific system？___
A. firewall
B. application firewall
C. stateless firewall wvp
D. personal firewall
【单选题】
On an ASA， which maps are used to identify traffic？___
A. Route maps
B. Policy maps
C. Class maps
D. Service maps
【单选题】
Which type of social engineering attack targets top executives？___
A. whaling
B. vishin
C. spear phishing ng
D. baiting
【单选题】
What is the minimum Cisco lOS version that supports zone-based firewalls？___
A. 12.1T
B. 15.1
C. 15.0
D. 124
【单选题】
In which type of attack does an attacker overwrite an entry in the CAM table to divert traffic destined to a legitimate host？___
A. DHCP spoofing
B. ARP spoofing
C. CAM table overflow
D. MAC spoofing
【多选题】
Which two attack types can be prevented with the impleme ntation of a Cisco IPS solution？___
A. DDos
B. man-in-the-middle
C. worms
D. ARP spoofing
E. VLAN hopping
【多选题】
choose four___
A. DHCP snooping ——————————blocks DHCP messages
B. Dynamic ARP inspection——————verifies IP-to-MAC traffic on untrusted ports
C. IP sources guard ——————————provides layer 2 interface security with ports ACLs
D. Port security————————————mitigates MAC-address spoofing at the access interface
【多选题】
choose four___
A. Step1————————run the system setup wizard
B. Step2————————add an authentication realm
C. Step3————————configure identity management
D. Step4————————configure directory group
【多选题】
What are two advanced features of the Cisco AMp solution for endpoints ___
A. contemplation
B. foresight
C. sandboxing
D. reputation
E. reflection
【多选题】
Which two characteristics of RADIUS are true？___
A. It encrypts only the password between user and server.
B. It uses TCP ports 1812/1813
C. It uses UDP ports 1812/1813.
D. It uses UDP port 49
E. It uses TCP port 49
【多选题】
What are two challenges of using a network-based IPS？ ___
A. It is unable to determine whether a detected attack was successful
B. It requires additional storage and proce ssor capacity on syslog servers
C. As the network expands， it requires you to add more sensors.
D. It is unable to detect attacks across the entire network
E. It must support multiple operating systems.
【多选题】
What are two default be haviors of the traffic on a zone-based firewall？___
A. Traffic within the self -zone uses an im plicit deny all.
B. All traffic between zones is implicitly blocked
C. Communication is allowed between interfadAss that are members of the same zone
D. Communication is blocked between interfaces that are members of the same zone
E. The CBAC rules that are configured on router interfaces apply to zone interfaces
【多选题】
Which two advantages does the on-premise model for MDM deployment have over the cloud-based model？___
A. The on-premise model is easier and faster to de ploy than the cloud-based model
B. The on-premise model is more scalable than the cloud-based model
C. The on-premise model is generally less expensive than the cloud-based model
D. The on-premise model generally has less latency than the cloud- based model.
E. The on-premise model provides more control of the MDM solution than the cloud
【多选题】
Which two actions can an end usts take to manage a lost or stolen device in Cisco ISE？ ___
A. Activate Cisco ISE End point Protection Services to quarantine the device.
B. Add the mac address of the device to a list of blacklisted devices
C. Force the device to be locked with a PIN
D. Request revocation of the digital certificate of the device.
E. Reinstate a device that the user previously marked as lost or stolen
【多选题】
Which two problems can arise when a proxy firewall serves as the gateway between networks？___
A. It can prevent content caching
B. It can limit application support
C. It is unable to prevent direct connections to other networks
D. It can cause reduced throughput.
E. It is unable to provide antivirus protection
【多选题】
When using the Adaptive Security Device Manager（ASDM）， which two methods are available to add a new root certificate？___
A. Use sCep
B. Install from SFTP server
C. Install from a file
D. Use Https
E. Use LDAP
【多选题】
Which two are considered basic security principles？___
A. Accountability
B. Redundancy
C. High Availabilit
D. Integrity
E. Confidentiality
【多选题】
Which two roles of the Cisco WSA are true？___
A. IPS
B. firewall
C. antispam
D. web proxy
E. URL filter
【单选题】
Which next-generation encryption algorithm supports four variants？___
A. SHA-2
B. SHA-1
C. MD5
D. HMAC
【单选题】
What aims to remove the abil ity to deny an action？___
A. Non-Repudiation
B. Accountability
C. Integrity
D. Deniability
【单选题】
Which statements about the native VLAN is true ？___
A. It is susceptible to VLAN hopping attacks.
B. It is the Cisco recommended VLAN for switch-management traffic
C. It is most secure when it is a ssigned to vLAn 1.
D. It is the cisco-recomme nded vlan for user traffic
【单选题】
There are two versions of IKE:IKEv1 and IKEv2. Both IKEv1 and IKEv2 protocols operate in phases IKEv1 operates in two phases. IKEv2 operates in how many phases？___
A. 2
B. 3
C. 4
D. 5
【单选题】
What does the dh group refer to？___
A. length of key for hashing C
B. length of key for encryption
C. tunnel lifetime key
D. length of key for key exchange
E. length of key for authentication
【单选题】
Which path do you follow to enable aaa through the SDM ？___
A. Configure Tasks > AAA
B. Configure > Addition Authentication > AAA
C. Configure > AAA
D. Configure > Additional Tasks > AAA
E. Configure Authentication > AAA
【单选题】
which technology cloud be used on top of an MPLS VPN to add confidentiality ？___
A. IPsec
B. 3DES
C. AES
D. SSL
【单选题】
Which term is most closely aligned with the basic purpose of a SIEM solution? ___
A. Non-Repudiation
B. Accountability
C. Causality
D. Repudiation
【单选题】
You have just deployed SNMPv3 in your environment， Your manager asks you to make sure that our SNMP agents can only talk to the SNMP Manager. What would you configure on your SNMI agents to satisfy this request？___
A. A SNMP View containing the SNMP managers
B. Routing Filter with the SNMP managers in it applied outbound
C. A standard ACL containing the SNMP managers applied to the SNMP configuration
D. A SNMP Group containing the SNMP managers
【单选题】
Which feature prevents loops by moving a nontrunking port into an errdisable state when a BPDU is received on that port？___
A. BPDU filte
B. DHCP snooping
C. BPDU guard
D. Port Fast
【单选题】
Which command enables port security to use sticky MAC addresses on a switch？___
A. switchport port-security violation restrict
B. switchport port-security mac-address sticky
C. switchport port-security violation protect
D. switchport port-security
【单选题】
When you edit an IPS subsignature， what is the effect on the parent signature and the family of subsignatures？___
A. The change applies to the parent signature and the entire family of subsignatures
B. The change applies to the parent signature and the subsignature that you edit
C. The change applies only to subsignatures that are numbered sequentially after the subsignature that you edit
D. Other signatures are unaffected， the change applies only to the subsignature that you dit
【单选题】
Which type of mechanism does Cisco FirePOWER de ploy to protect ag detected moving across other networks？___
A. antivirus scanning
B. policy-based
C. reputation-based
D. signature-based
【单选题】
What action must you take on the ise to blacklist a wired device？___
A. Locate the switch through which the device is connected and push an a cl restricting all access by the device
B. Issue a CoA request for the de vice's mac address to each access switch in the network
C. Revoke the device's certificate so it is unable to authenticate to the network
D. Add the device's MAc address to a list of black listed devices
【单选题】
Which type of firewall can perform deep packet inspection？___
A. packet-filtering firewall
B. stateless firewall
C. application firewall
D. personal firewall
【单选题】
What is the main purpose of Control Plane Policing？___
A. to prevent exhaustion of route-proce ssor resources
B. to organize the egress packet queues
C. to define traffic classes
D. to maintain the policy map
【单选题】
Which attack can be prevented by OSPF authentication？___
A. smurf attack
B. IP spoofing attack
C. denial of service attack
D. buffer overflow attack
【单选题】
What is the best definition of hairpinning？___
A. ingress traffic that traverses the outbound interface on a device
B. traffic that enters one interface on a device and that exits through another interface
C. traffic that enters and exits a device through the same interface
D. traffic that tunnels through a device interface
【单选题】
Which SNMPv3 security level provides authentication using HMAC with MD5， but does not use encryption？___
A. authPriv
B. authNo Priv
C. noAuthNoPriv
D. NoauthPriv
【单选题】
You have implemented a dynamic blacklist， using security intelligence to block illicit network activity. However， the blacklist contains several approved connections that users must access for usiness pur poses. Which action can you take to retain the blacklist while allowing users to access the approve d sites？___
A. Create a whitelist and manually add the approved addresses.
B. Disable the dynamic blacklist and deny the specif ic address on a whitelist while permitting the others
C. Edit the dynamic blacklist to remove the approved addresses
D. Disable the dynamic blacklist and create a static blacklist in its place
【单选题】
When connecting to an external resource,you must change a source IP address to use one IP address from a range of 207.165.201.1 to 207.165.1.30. Which option do you implement ?___
A. dynamic source NAT that uses an IP ad dress as a mapped source
B. static destination NAT that uses a subnet as a real de stination
C. dynamic source NAT that uses a range as a mapped source
D. static destination NAT that uses a subnet as a real source
【单选题】
Refer to the exhibit. 【nat（ins，any）dynamic interface】Which ty pe of NaT is configured on a Cisco ASA？___
A. dynamic NAT
B. source identity NAT
C. dynamic PAT
D. identity twice NAT
