相关试题
【单选题】
对伴低血钾的心律失常效果差，需先补钾的是___
A. 普萘洛尔
B. 利多卡因
C. 维拉帕米
D. 胺碘酮
【单选题】
苯妥英钠搞心律失常作用原理是___
A. 促进Na+外流
B. 抑制Na+内流和促进K+外流
C. 促进Na+内流
D. 抑制Ca2+内流
【单选题】
对强心苷中毒伴低血钾的心律失常先___
A. 利多卡因
B. 普萘洛尔
C. 苯妥英钠
D. 维拉帕米
【单选题】
机体缺铁时可导致___
A. 红细胞中血红蛋白含量减少
B. 白细胞计数减少
C. 细胞体积减少，颜色加深
D. 全血减少
【单选题】
铁剂可用于治疗___
A. 巨幼红细胞性贫血
B. 溶血性贫血
C. 小细胞低色素性贫血
D. 再生障碍性贫血
【单选题】
华法林可引起___
A. 心功能不全
B. 手足搐搦
C. 自发性出血
D. 二重感染
【单选题】
下列哪项不是铁剂的不良反应___
A. 便秘
B. 粒细胞减少
C. 胃肠道反应
D. 急性中毒时可引起休克
【单选题】
关于肝素抗凝血作用特点的叙述，正确的是___
A. 仅在体内有效
B. 仅在体外有效
C. 体内、体外都有效
D. 仅口服有效
【单选题】
为促进口服铁剂的吸收，可采用___
A. 用牛奶送服
B. 用茶水送服
C. 同服NaHCO3
D. 同服稀盐酸和VitC
【单选题】
维生素K没有下列哪项不良反应___
A. 大剂量可导致血栓形成
B. 诱发溶血性贫血
C. 诱发新生儿黄
D. 诱发新生儿高胆红素血症
【单选题】
维生素K的拮抗剂是___
A. 肝素
B. 双香豆素
C. 链激酶
D. 尿激酶
【单选题】
肝素过量所导致的自发性出血可选用何药治疗___
A. 维生素K
B. 安络血
C. 鱼精蛋白
D. 止血敏
【单选题】
维生素K过量可引起___
A. 自发性出血
B. 心功能不全
C. 血栓形成
D. 以上都不是
【单选题】
肝素使用过量可引起___
A. 心功能不全
B. 血压升高
C. 手足抽搐
D. 自发性出血
【单选题】
肝素的禁忌症中哪项是错误的___
A. 肝肾功能不全
B. 溃疡病
C. 心肌梗死
D. 严重高血压
【单选题】
铁制剂与下列那种物质同服能促进吸收___
A. 维生素C
B. 四环素
C. 浓茶
D. 氢氧化铝凝胶
【单选题】
糖皮质激素特点中哪一项是错误的___
A. 抗炎不抗菌
B. 诱发和加重溃疡病
C. 肝功能不良者宜选可的松或泼尼松
D. 使血中淋巴细胞减少
【单选题】
严重肝功能不良的病人需用糖皮质激素治疗时，不宜选用___
A. 强的松
B. 强的松龙
C. 氢化可的松
D. 地塞米松
【单选题】
应用糖皮质激素选用隔日疗法可避免___
A. 反跳现象
B. 类肾上腺皮质功能亢进
C. 诱发或加重感染
D. 对肾上腺皮质反馈性抑制
【单选题】
糖皮质激素抗炎作用原理之一是___
A. 提高机体免疫功能
B. 抑制细菌生长繁殖
C. 增加巨噬细胞功能
D. 稳定溶酶体膜
【单选题】
糖皮质激素类药物全身应用时不良反应很多,但不会引起___
A. 高血钾
B. 高血压
C. 血糖升高
D. 低血钙
【单选题】
糖皮质激素类药物用于严重感染是由于___
A. 中和破坏细菌内毒素
B. 中和破坏细菌外毒素
C. 提高机体免疫功能
D. 缓解病情和防止并发症
【单选题】
糖皮质激素隔日疗法的给药时间最好在隔日___
A. 中午十二点
B. 上午八点
C. 下午八点
D. 下午五点
【单选题】
糖皮质激素诱发或加重感染的主要原因为___
A. 激素用量不足,无法控制症状
B. 病人对激素不敏感
C. 激素促进了病原微生物的繁殖
D. 降低了机体防御功能
【单选题】
糖皮质激素的抗毒作用机制是___
A. 中和细菌内毒素
B. 提高机体对细菌内毒素的耐受性
C. 对抗外毒素
D. 加速机体对细菌内、外毒素代谢
【单选题】
糖皮质激素治疗严重感染是因为___
A. 有抗菌作用
B. 有抗病毒作用
C. 提高机体的免疫力
D. 通过其抗炎、抗毒、抗休克等作用缓解症状
【单选题】
长期应用糖皮质激素突然停药出现反跳现象是由于___
A. 病人对激素产生依赖性
B. 体内糖皮质激素水平过高
C. 由于激素无抗菌作用
D. 肾上腺皮质功能抑制
【单选题】
小剂量糖皮质激素替代疗法用于___
A. 慢性肾上腺皮质功能减退症
B. 严重感染
C. 过敏性休克
D. 肾病综合征
【单选题】
主要影响水盐代谢的肾上腺皮质激素是___
A. 可的松
B. 氢化可的松
C. 去氧皮质酮
D. 强的松龙
【单选题】
主要通过稳定溶酶体膜,减少心肌抑制因子的形成,并解除血管痉挛而抗休克的药物是___
A. 氢化可的松
B. 肾上腺素
C. 去甲肾上腺素
D. 阿托品
【单选题】
糖皮质激素对代谢的影响错误的描述是___
A. 促进糖原异生，减少葡萄糖的分解利用，使血糖升高
B. 增加脂肪分解和使脂肪重新分布
C. 促进蛋白质合成，抑制蛋白质分解
D. 可致水钠潴留、低钾、钙磷代谢异常
【单选题】
长期服用糖皮质激素，不产生下列哪种副作___
A. 肾上腺皮质萎缩
B. 高血糖
C. 溃疡出血或穿孔
D. 中性粒细胞减少
【单选题】
糖皮质激素的不良反应不包括___
A. 高血压
B. 向心性肥胖
C. 肾上腺皮质增生
D. 诱发感染
【单选题】
下列糖皮质激素药物中抗炎作用最强的是___
A. 可的松
B. 强的松
C. 倍他米松
D. 氢化可的松
【单选题】
下列糖皮质激素中水钠潴留作用最弱的是___
A. 可的松
B. 强的松
C. 强的松龙
D. 地塞米松
【单选题】
使用糖皮质激素治疗的病人宜选用___
A. 低盐、低糖、高蛋白饮食
B. 低盐、高糖、高蛋白饮食
C. 低盐、低糖、低蛋白饮食
D. 高盐、高糖、高蛋白饮食
【单选题】
糖皮质激素用于严重感染性疾病时必须___
A. 逐渐加大剂量
B. 与足量、有效的抗菌药物合用
C. 加用促皮质激素
D. 用药至症状改善一周以巩固疗效
【单选题】
关于糖皮质激素的禁忌证不包括___
A. 活动性肺结核
B. 糖尿病
C. 青光眼
D. 支气管哮喘
【单选题】
有关糖皮质激素药理作用叙述错误的是___
A. 抗炎、抗休克
B. 免疫增强作用
C. 抗毒和中枢兴奋作用
D. 中性粒细胞增多作用
【单选题】
糖皮质激素治疗慢性肾上腺皮质功能减退症选用哪种给药方法___
A. 大剂量突击疗法
B. 一般剂量长程疗法
C. 小剂量替代疗法
D. 清晨一次给药法
推荐试题
【单选题】
How does PEAP protect the EAP exchange ？___
A. It encrypts the exchange using the server certificate
B. It encrypts the exchange using the client certificate
C. It validates the server-supplied certificate,and then encrypts the exchange using the client certificate
D. It validates the client-supplied certificate,and then encrypts the excha nge using the server certificate
【单选题】
Which feature of the Cisco Email Security Appliance can mitigate the impact of snowshoe spam and sophisticated phishing attacks？___
A. contextual analysis
B. holistic understanding of threats
C. graymail management and filtering
D. signature-based IPS
【单选题】
Refer to the exhibit【nat (inside,outside)dunamic interface】 Which translation technique does this configuration result in？___
A. DynamIc PAT
B. Dynamic NAT
C. Twice NAT
D. Static NAT
【单选题】
Refer to the exhibit which are repre sents the data center？___
【单选题】
While trouble shooting site-to-site VPN， you issued the show crypto isakmp sa command. What does the given output show？___
A. IKE Phase 1 main mode was created on 10.1.1.5， but it failed to negotiate with 10.10 10.2
B. IKE Phase 1 main mode has successfully negotiated between 10.1.1.5 and 10.10..
C. IKE Phase 1 aggressive mode was created on 10.1.1.5， but it failed to negotiate with
【单选题】
Refer to the exhibit All ports on switch 1 have a primary vLan of 300 Which devices can host 1 reach？___
A. host 2
B. server
C. host 4
D. other devices within VLAN303
【单选题】
Which option is the cloud-based security service from Cisco the provides URL filtering， web browsing content security， and roaming user protection？___
A. Cloud Web service
B. Cloud Advanced Malware Protection
C. Cloud We b Security
D. Cloud Web Protection
【单选题】
How can you detect a false negative on an IPS？___
A. View the alert on the ips
B. Review the ips log
C. Review the is console
D. Use a third- party system to perform penetration testing.
E. Use a third- party to audit the next generation firewall rules
【单选题】
If a switch port goes directly into a blocked state only when a superior BPDU is received， what mechanism must be in use？___
A. STP BPDU guard
B. Loop guard
C. EtherChannel guard
D. STP Root guard
【单选题】
what improvement does EAP-FASTv2 provide over EAP-FAST？ ___
A. It allows multiple credentials to be passed in a single EAP exchange.
B. It supports more secure encryption protocols
C. It allows faster authentication by using fewer packets.
D. It addresses security vulnerabilities found in the original protocol
【单选题】
When users login to the Client less Ssl Vpn using https://209.165.201.2/test ,which group policy will be applied？___
A. test
B. clientless
C. sales
D. DfitGrp Policy
E. Default RAGroup
F. Default WEB VPN
G. roup
【单选题】
Which user authentication method is used when users login to the Clientless SSLVPN portal using https://209.165.201.2/test？___
A. AAA with LOCAL database
B. AAA with RADIUS server
C. Certificate
D. :Both Certificate and aaa with LoCAL database
E. Both Certificate and AAA with RADIUS server
【单选题】
What' s the technology that you can use to prevent non malicious program to runin the computer that is disconnected from the network？___
A. Firewall
B. Sofware Antivirus
C. Network IPS
D. Host IPS
【单选题】
Which statement about the communication between interfaces on the same security level is true？___
A. Interfaces on the same security level require additional configuration to permit interinterface communication
B. Configuring interfaces on the same security level can cause asymmetric routing
C. All traffic is allowed by default between interfaces on the same security level
D. You can configure only one interface on a n individual security level
【单选题】
Which product can be used to provide application layer protection for tcp port 25 traffic？___
A. ESA
B. CWS
C. WSA
D. ASA
【单选题】
which iPS mode is less secure than other options but allows optimal network through put ?___
A. inline mode
B. inline-bypass mode
C. transparent mode
D. Promiscuous mode
【单选题】
Which feature of the Cisco Email security Appliance can mitigate the impact of snowshoe spam and sophisticated phishing attack？___
A. reputation based filtering
B. signature based IPS
C. contextual analysis
D. graymail management and filtering
【单选题】
Which type of social-engineering attack uses normal tele phone service as the attack vector？___
A. smishing
B. dialing
C. phishing
D. vishing
【单选题】
Which quantifiable item should you consider when you organization adopts new technologies？___
A. exploits
B. vulnerability
C. threat
D. Risk
【单选题】
Referencing the ClA model， in which scenario is a hash- only function most appropriate ？___
A. securing data at rest
B. securing real-time traffic
C. securing data in files
D. securing wireless transmissions
【单选题】
Which ports must be open between a aaa server and a microsoft server to permit Active Directory authentications？___
A. 445 and 389
B. 888 and 3389
C. 636 and 4445
D. 363 and 983
【单选题】
Refer to the exhibit for which reason is the tunnel unable to pass traffic___
A. the tunnel is failing to receive traffic from the remote peer
B. the local peer is unable to encrypt the traffic
C. the ip address of the remote peer is incorrect
D. UDP port 500 is blocked
【单选题】
Which type of attack can exploit design flaws in the implementation of an application without___
A. DHCP starvation attacks
B. low-rate dos attacks
C. application DDos flood attacks
D. application DDoS flood attacks
E. volume-based DDoS attacks
【单选题】
How can you protect CDP from reconnaissance attacks？___
A. Enable dynamic ARP inspection on all untrusted ports.
B. Enable dot1x on all ports that are connected to other switches.
C.
D. isable CDP on ports connected to endpoints.
【单选题】
Which type of attack can exploit design flaws in the implementation of an application without ？___
A. DHCP starvation attacks
B. low-rate dos attacks
C. application DDos flood attacks
D. application DDoS flood attacks
E. volume-based DDoS attacks
【单选题】
Which option is a key security compone nt of and MDM deployment ？___
A. using network-specific installer packages
B. using an application tunnel by default
C. using self-signed certificates to validate the server
D. using MS-CHAPv2 as the primary
E. AP method
【单选题】
Which Firepower Management Center feature detects and block exploits and hack attempts？___
A. Content blocker
B. file control
C. intrusion prevention
D. advanced malware protection
【单选题】
hich description of the nonsecret numbers that are used to start a Diffie- Hellman exchange is ture？___
A. They are preconfigured prime integers.
B. They are large pseudorandom numbers.
C. They are very small numbers chosen from a table of known valuses
D. They are numeric values extracted from ha shed system hostnames
【多选题】
Which two characteristics of an application layer firewall are true？___
A. provides stateful firewal functionality
B. has low processor usage
C. provides protection for multiple applications
D. provides rever se proxy services
E. is immune to URL manipulation
【多选题】
Which two devices are components of the BYOD architectural framework？___
A. Nexus 7010 switch
B. Cisco 3945 Router
C. Identify Services Engine
D. Wireless Access oints
E. Prime Infrastructure
【多选题】
Which two actions can a zone based firewall take when looking at traffic？ ___
A. forward
B. inspect
C. drop
D. broadcast
E. filter
【多选题】
n which two situations should you use in-band management？___
A. when management applications need concurrent access to the device
B. when you require administrator access from multiple locations
C. when a network device fails to forward packets
D. when you require ROMMON access
E. when the control plane fails to respond
【多选题】
What are two ways to prevent eavesdropping when you perform device management tasks？___
A. Use an SSH connection.
B. Use SNMPv3
C. Use out-of-band management
D. Use SNMP
E. Use in-band management
【多选题】
Which two features are commonly used CoPP and CPPr to protect the control plane？ ___
A. QoS
B. traffic classification
C. access lists
D. policy maps
E. class maps
F. Cisco Express Forwarding
【多选题】
Which four tunne ling prot ocols are enabled in the Dfit GrpPolicy group policy ？___
A. Clientless SSL VPN
B. SSL VPN Client
C. PPTP
D. L2TP/IPsec
E. IPsec IKEv1
F. IPsec IKEv2
【多选题】
Which two statements regarding the aSA VPN configurations are correct？___
A. The asa has a certificate issued by an external certificate authority associated to the ASDM TrustPoint1
B. The Default WEBVPNGroup Connection Profile is using the aaa with RADIUS server method
C. The Inside-srvbook mark references the https://192.168.1.2url
D. Only Clientless SSL VPN access is allowed with the Sales group policy
E. Any Connect， IPSec IKEv1， and IPSec IKEv2 VPN access is enabled on the outside interface
F. The Inside -SRV bookmark has not been applied to the Sales group policy
【多选题】
Which three ESP fields can be encrypted during transmission？___
A. Security Parameter Index
B. Sequence Number
C. MAC Address
D. Padding
E. Pad length
F. Next Header
【多选题】
.Which three statements de scribe DHCP spoofing attacks？___
A. They can modify traffic in transit.
B. They are used to perform man- in-the-middle attacks
C. They use ARP poisoning
D. They can access most network devices
E. They protect the ide ntity of the attacker by masking the DHCP address.
F. They are can physically modify the network gateway.
【多选题】
Which statement about the communication between interfaces on the same security level is true？___
A. Interfaces on the same security level require additional configuration to permit interinterface communication
B. Configuring interfaces on the same security level can cause asymmetric routing
C. All traffic is allowed by default between interfaces on the same security level
D. You can configure only one interface on a n individual security level
【多选题】
In which two situations should you use in band management？ ___
A. when the control plane fails to respond
B. when you require administrator access from multiple locations
C. when you require ROMMON access.
D. where a network device fails to forward packets
E. when multiple ma nagement applications need concument access to the device.
