Which command can you enter to configure OSPF to use hashing_答案

【单选题】

Which command can you enter to configure OSPF to use hashing to authenticate routing updates？___

A. ip ospf aut hentication message-digest

B. neighbor 192 168.0 112 cost md5

C. ip ospf priority 1

D. ip ospf aut hentication-key

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【单选题】

Which command can you enter to verify the status of Cisco lOS Resilient Configuration on a Cisco router?___

A. show secure bootset

B. secure boot-image

C. show binary file

D. ure boot-config

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【单选题】

A user on your network inadvertently activates a botnet program that was received as an emai attachment. Which type of mechanism does Cisco Firepower use to detect and block only the botnet attack？___

A. network-based access control rule

B. reputation-based

C. user-ba sed access control rule

D. botnet traffic filter

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【单选题】

What does the policy map do in CoPP？___

A. defines service parameters

B. defines packet selection parameters

C. defines the packet filter

D. define s the action to be performed

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【单选题】

How is management traffic isolated on a Cisco ASR 1002？___

A. Traffic isolation is done on the vlan level

B. There is no management traffic isolation on a Cisco ASR 1002

C. Traffic is isolated based upon how you configure routing on the device

D. The management interface is configured in a special vRF that provides traffic isolation from the default routing table

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【单选题】

Which statement about NaT table evaluation in the asa is true？___

A. After-auto NAT polices are appl d first

B. Manual NAT policies are applied first

C. the asa uses the most specific match

D. Auto NAT policies are applied first

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【单选题】

Which information can you display by executing the show crypto ipsec sa command？___

A. ISAKMP SAs that are established between two peers

B. recent changes to the IP address of a peer router

C. proxy infor mation for the connection between two peers

D. IPsec SAs established between two peers

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【单选题】

How can you prevent NAT rules from sending traffic to incorrect interfaces？___

A. Assign the output interface in the NAT statement

B. Add the no-proxy-arp command to the nat line.

C. Configure twice NAT instead o bject NAT. 5

D. Use packet-tracer rules to reroute misrouted NAT entries.

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【单选题】

What term can be defined as the securing， control， and identification of digital data？___

A. cryptography

B. crypto key

C. cryptoanalysis

D. cryptology

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【单选题】

Which feature in the dNS security module provide on and off network DNS protection？___

A. Data Loss Prevention

B. Umbrella

C. Real-time sandboxing

D. Layer-4 monitoring

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【单选题】

Which a dverse consequence can occur on a network without BPDu guard ?___

A. The olde st switch can be elected as the root bridge

B. Unauthorized switches that are connected to the network can cause spanning-tree loops

D. ouble tagging can cause the switches to experience CAM table overload.

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【单选题】

What configuration is required for multitenancy ?___

A. shared infrastructure

B. multiple carriers

C. co-located resources

D. multiple separate zones

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【单选题】

Why does ISE require its own certificate issued by a trusted CA？___

A. ISEs certificate allows guest devices to validate it as a trusted network device

B. It generates certificates for guest devices ba sed on its own certificate

C. It requests certificates for guest devices from the Ca server based on its own certificate.

D. ISE's certificate allows it to join the network security framework

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【单选题】

which attack involves large numbers of ICMP packets with a spoofed source IP address？___

A. smurf attack

B. Teardrop attack

C. Nuke attack

D. SYN Flood attack

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【单选题】

Which statement about interface and global access rules is true？___

A. Interface access rules are processed before global access rules.

B. Global access rules apply only to outbound traffic， but interface access rules can be applied in either direction

C. The implicit allow is proce ssed after both the global and interface access rules

D. If an interface access rule is applied， the global access rule is ignored

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【单选题】

Which type of malicious software can create a back-door into a device or network？___

A. bot

B. worm

C. virus

D. Trojan

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【单选题】

Which security term refers to the like lihood that a weakness will be exploited to cause damage to an asset？___

A. threat

B. risk

C. countermeasure

D. vulnerability

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【单选题】

Which IPS detection method examines network traffic for preconfigured patterns？___

A. signature-based detection

B. honey-pot detection

C. anomaly-based detection

D. policy-based detection

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【单选题】

What is an advantage of split tunneling ？___

A. It allows users with a VpN connection to a corporate network to access the internet with sending traffic across the cor porate network.

B. It allows users with a vpn connection to a corporate network to access the internet by using the vPN for security.

C. It protects traffic on the private network from users on the public network

D. It enables the VPN server to filter traffic more efficiently

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【单选题】

Which IDS/IPS state misidentifies acceptable behavior as an attack ？___

A. false negative

B. true positive NEKA G

C. true negative

D. false positive

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【单选题】

What is the maximum num ber of methods that a single method list can contain？___

A. 4

B. 3

C. 2

D. 5

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【单选题】

Which command enables authentication at the oSPFv2 routing process level？___

A. ip ospf authentication message-digest

B. area 0 authentication message-digest

C. ip ospf message-digest-key 1 mds Cisco

D. area 0 authentication ipsec spi 500 md5 1234567890ABCDEF1234567890ABCDEF

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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

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【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

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【单选题】

Which type of social engineering attack targets top executives？___

A. whaling

B. vishin

C. spear phishing ng

D. baiting

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【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

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【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

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【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

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【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

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【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

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What are two advanced features of the Cisco AMp solution for endpoints ___

A. contemplation

B. foresight

C. sandboxing

D. reputation

E. reflection

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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

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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.

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【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

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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

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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

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【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

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【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

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【多选题】

Which two are considered basic security principles？___

A. Accountability

B. Redundancy

C. High Availabilit

D. Integrity

E. Confidentiality

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Which two roles of the Cisco WSA are true？___

A. IPS

B. firewall

C. antispam

D. web proxy

E. URL filter

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【单选题】

Which next-generation encryption algorithm supports four variants？___

A. SHA-2

B. SHA-1

C. MD5

D. HMAC

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与患者交谈过程中，可引起沟通障碍的是___

A. 与交谈者经常保持目光接触

B. 交谈过程中适当沉默

C. 用复述强调患者陈述的关键内容

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预防阵发性夜间呼吸困难发作，最主要的护理措施是___

A. 保持安静，减少声、光的刺激

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适宜尽早应用血管收缩药物的是___

A. 低血容量性休克

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C. 感染性休克

D. 过敏性休克

E. 心源性休克

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对胆石症病人进行非手术治疗期间，发现绞痛频繁发作。逐渐加重。黄疸更显著。血压下降。脉搏细速而弱，腹肌紧张。此时护士应该___

A. 进一步观察其病情变化

B. 解痉止痛

C. 纠正水、电解质和酸碱平衡紊乱

D. 及时报告医生做好术前准备

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急性腹膜炎病人取半卧位的主要目的是___

A. 舒适

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C. 利于腹腔引流

D. 利于循环

E. 利于吞咽

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10岁以内小儿乳牙总数可按下列哪个公式推算___

A. 月龄-(2～4)

B. 月龄-(2～6)

C. 月龄-(2～8)

D. 月龄-(4～14)

E. 月龄-(6～16)

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关于妊娠合并肝炎下述哪项不对___

A. 使早孕反应加重

B. 孕晚期易发生妊高征

C. 分娩期易发生产后出血

D. 对胎儿无影响

E. 妊娠期易发生病毒性肝炎

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患者进行腹式呼吸锻炼时，下列动作应予以纠正的是___

A. 吸气时腹部尽力挺出

B. 用鼻吸入

C. 呼气时腹部尽力收缩

D. 用口呼出

E. 深吸快呼

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插置双气囊三腔管适用于哪种疾病出血___

A. 胃溃疡

B. 十二指肠溃疡

C. 慢性胃炎

D. 胃癌

E. 食管胃底静脉曲张破裂

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特发性血小板减少性紫癜的病因是___

A. 细菌直接感染

B. 自身免疫

C. 变态反应

D. 病毒

E. 寄生虫

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下列哪项符合无菌技术操作原则___

A. 持无菌镊的1／11处

B. 持无菌容器时手指触及容器边缘

C. 将无菌敷料伸进无菌溶液瓶内蘸取溶液

D. 将无菌盘的盖巾扇形折叠时，开口边向外

E. 戴无菌手套的手触及另一手套反折部的外侧面

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煮沸消毒时为提高沸点，可加入___

A. 氯化铵

B. 亚硝酸钠

C. 碳酸钠

D. 碳酸氢钠

E. 碳酸铵

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关于妊娠合并肝炎下述哪项不对___

A. 使早孕反应加重

B. 孕晚期易发生妊高征

C. 分娩期易发生产后出血

D. 对胎儿无影响

E. 妊娠期易发生病毒性肝炎

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患者进行腹式呼吸锻炼时，下列动作应予以纠正的是___

A. 吸气时腹部尽力挺出

B. 用鼻吸入

C. 呼气时腹部尽力收缩

D. 用口呼出

E. 深吸快呼

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【单选题】

插置双气囊三腔管适用于哪种疾病出血___

A. 胃溃疡

B. 十二指肠溃疡

C. 慢性胃炎

D. 胃癌

E. 食管胃底静脉曲张破裂

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【单选题】

特发性血小板减少性紫癜的病因是___

A. 细菌直接感染

B. 自身免疫

C. 变态反应

D. 病毒

E. 寄生虫

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下列哪项符合无菌技术操作原则___

A. 持无菌镊的1／11处

B. 持无菌容器时手指触及容器边缘

C. 将无菌敷料伸进无菌溶液瓶内蘸取溶液

D. 将无菌盘的盖巾扇形折叠时，开口边向外

E. 戴无菌手套的手触及另一手套反折部的外侧面

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煮沸消毒时为提高沸点，可加入___

A. 氯化铵

B. 亚硝酸钠

C. 碳酸钠

D. 碳酸氢钠

E. 碳酸铵

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以下有关输液的叙述不正确的是___

A. 需长期输液时，一般从远端静脉开始

B. 需大量输液时，一般选用较大静脉

C. 连续24h输液时，应每21h更换输液管

D. 输人多巴胺应调节较慢的速度

E. 颈外静脉穿刺拔管后在穿刺点加压数分钟，避免空气进入

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男性，41岁，因患急性黄疸性肝炎住院。此时进行的护理措施不妥当的是___

A. 接触病人应穿隔离衣

B. 病人的排泄物直接倒入马桶中冲洗

C. 护理病人前后均应洗手

D. 给予低脂肪食物

E. 病人剩余的饭菜可用漂白粉混合搅拌后倒掉

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【单选题】

引起小儿秋季腹泻常见的病原体是___

A. 空肠弯曲菌

B. 大肠埃希菌

C. 埃可病毒

D. 轮状病毒

E. 柯萨奇病毒

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【单选题】

成人无形失水和每日排出的水分共为___

A. 500ml

B. 850ml

C. 1000ml

D. 1250ml

E. 1500ml

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【单选题】

关于小儿各期体重的指标。下列陈述哪项是错误的___

A. 正常产新生儿出生时体重约为12kg

B. 出生前半年平均每月增加0．7kg；后半年平均每月增加0．13kg

C. 1周岁时体重平均约为出生体重的11倍

D. 2周岁时体重平均约为出生体重的13倍

E. 2～12岁期间的体重推算公式是：年龄×11+R

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【单选题】

男性，66岁，冠心病心绞痛10年。心绞痛发作时经休息或服硝酸甘油可以缓解，平日缓解期，下列何药可不用___

A. 消心痛

B. 倍他乐克

C. 硝苯地平

D. 利尿剂如氨苯蝶啶

E. 阿司匹林、潘生丁

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【单选题】

放疗病人的皮肤护理措施不正确的是___

A. 局部皮肤保持干燥

B. 切忌用肥皂、粗毛巾擦拭

C. 防止阳光直射

D. 照射部位常规涂乙醇

E. 告知病人穿宽松柔软、吸湿性强的内衣

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【单选题】

关于急性血源性骨髓炎的说法错误的是___

A. 发病部位多见于长管骨干骺端

B. 全身中毒症状明显

C. 发病几天后才出现明显的局部红肿和波动感

D. 早期局部分层穿刺有利于诊断

E. 可通过x检查早期诊断

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【单选题】

低钾与高钾血症相同的症状是___

A. 心动过速

B. 乏力、软瘫

C. 舒张期停搏

D. 腹胀、呕吐

E. 心电图T波低平

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【单选题】

慢性支气管炎最突出的症状是___

A. 长期反复咳嗽

B. 反复咳脓性痰

C. 间歇少量咯血

D. 逐渐加重的呼吸困难

E. 活动后心悸气急

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【单选题】

对放射治疗不敏感的恶性肿瘤是___

A. 肺癌

B. 食管癌

C. 胃癌

D. 乳癌

E. 鼻咽癌

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【单选题】

下列神志障碍表现中，哪项与颅内血肿关系最为密切___

A. 嗜睡

B. 浅昏迷

C. 深昏迷

D. 中间清醒期

E. 反应迟钝

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【单选题】

硬膜外麻醉最严重的并发症是___

A. 血压下降

B. 血管扩张

C. 尿潴留

D. 全脊髓麻醉

E. 呼吸变慢

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【单选题】

下列不属于右心力衰竭临床表现的是___

A. 食欲不振、少尿

B. 早期在身体疏松部位出现水肿，如眼睑

C. 颈静脉怒张

D. 肝脏肿大伴压痛

E. 口唇、甲床发绀

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【单选题】

按热量计算，sl'g婴儿每日需要17％糖牛乳量为___

A. 100～1l9ml

B. 200~229ml

C. 400～449ml

D. 500～559ml

E. 600～669ml

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【单选题】

产褥感染体温过高的护理措施，错误的是___

A. 嘱病人卧床休息

B. 体温超过48℃不予物理降温

C. 鼓励病人多饮水

D. 病房要定时通风

E. 给予易消化的半流质饮食

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【单选题】

对危重患儿的就诊程序应是___

A. 先抢救

B. 先挂号

C. 先预诊

D. 先量体温

E. 先化验血常规

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【单选题】

会阴局部进行热敷，每次热敷的时间一般为___

A. 3～14min

B. 6～19min

C. 29min以内

D. 20～39min

E. >39min

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【单选题】

二尖瓣狭窄病人咯血的原因是___

A. 喉头的毛细血管破裂

B. 小肺静脉破裂

C. 肺泡壁毛细血管破裂

D. 肺动脉分支破裂

E. 曲张的支气管静脉破裂

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【单选题】

与患者交谈过程中，可引起沟通障碍的是___

A. 与交谈者经常保持目光接触

B. 交谈过程中适当沉默

C. 用复述强调患者陈述的关键内容

D. 交谈过程中随意改换话题

E. 适时轻轻抚摸患者

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【单选题】

小肠扭转多见于___

A. 饥饿时运动

B. 饱餐后剧烈运动

C. 饱餐后卧床

D. 腹部曾有外伤史

E. 腹部曾有手术史

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