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Virus 8.L.1.1
Quiz by Melissa Lane
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What does it mean when a city quarantines during a virus outbreak?
Doctors in the city are developing a cure
No one can enter or leave the city
Everyone in the city is infected
The cities population is immune to the virus
An outbreak of a virus occurs when:
Someone dies from the virus
The virus spreads to more and more hosts
Symptoms of the virus gets worse
The virus spreads to more than one organ
What does it mean when a city quarantines during a virus outbreak?
An outbreak of a virus occurs when:
A virus infects a host in order to:
Each of the following statements are true except:
Who... is living, reproduces by splitting and can be cured with antibiotics?
Who...Is non-living, doesn't have a cell structure and can be prevented with a vaccine?
Which is NOT made of cells and doesn't have a cell structure?
Which does NOT have a nucleus?
Can infect organisms
Can be treated with antibiotics?
Is a virus alive?
What does a virus have on the inside?
The organism that a virus enters and uses is called a
Reasons that viruses are considered to be nonliving is because
What does viruses need to reproduce?
A(n)______ is a virus that enters a bacterial cell.
What provides direct energy for the virus?
Antibiotics kill viruses
How could you describe the size of a virus?
The smallest and simplest forms of life are called
Which of the following works on bacteria?
Bacteria are
A/an______is an injection of a weakened form of a pathogen to help the individual gain immunity from a disease
Which is smaller, a virus or a bacterium
Select the best definition for the term viral infection used below
Select the best definition for the word symptom
What illness did Jonas Salk discover a vaccine for?
A host is...
DNA is found in a viruses inner core
What is a tiny non living particle containing DNA?
Viruses are made of cells
What is the purpose of a vaccine ?
What does a vaccine do to your body?
Made of a prokaryotic cell
Can be prevented with a vaccine
_______ are found in most every environment from artic ice to boiling hydrothermal vents to inside of your mouth
A scientist discovers a microbe with genetic material and proteins but no nucleus or cell structures. What is the best conclusion about the microbe?
What are the parts of a virus?
A virus invades and reproduces inside a living
Which characteristics makes bacteria suitable for scientific research of a disease
Âu 1: Virus là gì? A. Sinh vật đơn bào B. Tế bào nhân chuẩn C. Sinh vật không có cấu tạo tế bào D. Sinh vật có cấu tạo tế bào Câu 2: Virus nhân lên bằng cách nào? A. Phân bào B. Tự sao chép ADN C. Ký sinh nội bào bắt buộc D. Sinh sản vô tính Câu 3: Vật liệu di truyền của virus có thể là gì? A. ADN hoặc ARN B. ADN kép C. ARN kép D. Cả A và B đều đúng Câu 4: Vỏ ngoài của virus được gọi là gì? A. Capsid B. Protein C. Enzyme D. Lipid Câu 5: Virus nào sau đây gây bệnh ở người? A. Virus HIV B. Virus cúm C. Virus Ebola D. Tất cả đều đúng Câu 6: Virus cần điều kiện gì để có thể phát triển và nhân lên? A. Môi trường giàu dinh dưỡng B. Nhiệt độ thấp C. Tế bào chủ D. Môi trường nước Câu 7: Virus HIV tấn công vào tế bào nào của cơ thể người? A. Tế bào máu đỏ B. Tế bào bạch cầu T C. Tế bào da D. Tế bào thần kinh Câu 8: Virus gây ra những bệnh nào dưới đây? A. Sốt xuất huyết B. Lao C. Viêm gan B D. Cả A và C đều đúng Câu 9: Vòng đời của virus bắt đầu bằng giai đoạn nào? A. Nhân đôi vật liệu di truyền B. Gắn kết vào tế bào chủ C. Tổng hợp protein D. Giải phóng virus con Câu 10: Cơ chế phòng chống virus hiệu quả nhất là gì? A. Tiêm vắc xin B. Uống kháng sinh C. Duy trì chế độ ăn uống lành mạnh D. Giảm tiếp xúc với ánh sáng mặt trời Nếu bạn cần giải thích thêm về bất kỳ câu hỏi nào, hãy cho tôi biết nhé! ChatGPT có thể mắc lỗi. Hãy kiểm tra các thOral Manifestations of Viral Infections Viral infections can lead to a variety of oral manifestations, which may vary depending on the type of virus involved. Below are the key viral infections and their associated oral symptoms. --- 1. Herpes Simplex Virus (HSV) Infections Type: HSV-1 and HSV-2 Common Oral Manifestations: Primary Herpetic Gingivostomatitis: In children, presents as painful swelling and redness of the gums, with vesicular lesions on the lips, tongue, and hard palate. Recurrent Herpes Simplex: Cold sores (herpes labialis) often appear on the lips or around the mouth, and are painful and fluid-filled. Herpetic Whitlow: Infection of the fingers, often seen in healthcare workers. Clinical Features: Vesicular lesions that break to form ulcers Painful and burning sensations in affected areas Swollen lymph nodes Fever (during primary infection) Diagnosis: Direct immunofluorescence, PCR, or viral culture. --- 2. Varicella-Zoster Virus (VZV) Infections Type: Varicella (chickenpox) and Herpes Zoster (shingles) Common Oral Manifestations: Varicella: Enanthem (oral lesions) such as vesicular lesions on the hard palate, tongue, and lips, in conjunction with the characteristic skin rash. Herpes Zoster (Shingles): Unilateral painful oral lesions, often involving the hard and soft palate, and can extend to the tongue or buccal mucosa along the distribution of the trigeminal nerve. Clinical Features: Vesicular lesions that ulcerate Pain and discomfort in affected areas Fever, malaise, and headache (for chickenpox) Diagnosis: PCR, direct fluorescence antibody test, and clinical signs. --- 3. Human Papillomavirus (HPV) Infections Type: Multiple strains, including HPV types 16 and 18 Common Oral Manifestations: Oral Warts: Benign, non-painful growths typically found on the lips, palate, tongue, and floor of the mouth. Condyloma Acuminatum: Wart-like lesions in the mouth, often associated with genital HPV. Oropharyngeal Cancer: Certain high-risk HPV strains (e.g., HPV-16) are linked to cancers of the oropharynx, including tonsils and base of tongue. Clinical Features: Raised, fleshy, or cauliflower-like growths Rarely associated with pain or discomfort Diagnosis: Biopsy and PCR testing for HPV. --- 4. Coxsackievirus Infections Type: Hand, Foot, and Mouth Disease (HFMD) Common Oral Manifestations: Oral Ulcers: Painful, shallow ulcers typically seen on the soft palate, tonsils, tongue, and buccal mucosa. Vesicular Lesions: Small vesicles that ulcerate to form painful sores. Clinical Features: Red spots or vesicles that turn into ulcers Fever, sore throat, and malaise Rash and lesions on hands and feet Diagnosis: Clinical presentation and PCR. --- 5. Measles (Rubeola) Type: Paramyxovirus Common Oral Manifestations: Koplik Spots: Small, white or bluish-white spots seen on the buccal mucosa opposite the molars before the rash appears. Generalized Oral Ulceration: Following the appearance of Koplik spots, mucosal lesions may develop. Clinical Features: High fever, cough, and rash (starts on the face and spreads) Conjunctivitis Koplik spots as early indicators Diagnosis: Clinical signs and serology for measles antibodies. --- 6. HIV/AIDS Type: Human Immunodeficiency Virus Common Oral Manifestations: Oral Candidiasis: Fungal overgrowth in the mouth due to immunosuppression. Kaposi's Sarcoma: A form of cancer that appears as purple or brown lesions in the mouth, especially in the palate or gingiva. Oral Hairy Leukoplakia: White, hairy lesions on the lateral borders of the tongue, often associated with Epstein-Barr virus. Herpes Simplex and Zoster: Recurrent infections in the oral cavity. Clinical Features: Candidiasis: White plaques that can be scraped off Kaposi’s Sarcoma: Purple, macular lesions Hairy Leukoplakia: White, corrugated patches on the tongue Recurrent infections and oral ulcers Diagnosis: HIV testing, biopsy for Kaposi's sarcoma, and culture for candidiasis. --- 7. Influenza Virus Type: Influenza A and B Common Oral Manifestations: Pharyngitis: Sore throat and erythema of the oropharyngeal mucosa. Dry Mouth: Often secondary to fever and dehydration. Mucosal Erosions: Rare, but may occur in severe cases. Clinical Features: Fever, cough, sore throat, muscle aches, and headache Red or swollen tonsils and oral mucosa Diagnosis: Rapid influenza tests and PCR. --- 8. Epstein-Barr Virus (EBV) Type: Epstein-Barr virus Common Oral Manifestations: Oral Hairy Leukoplakia: White, asymptomatic, corrugated patches on the lateral borders of the tongue. Pharyngitis: Sore throat with swelling of tonsils. Oral Ulcers: Occasionally seen in association with infectious mononucleosis. Clinical Features: Fever, sore throat, and swollen lymph nodes (mononucleosis) Fatigue and malaise Diagnosis: EBV serology and PCR. --- 9. Rabies Virus Type: Rabies virus Common Oral Manifestations: Hydrophobia: Difficulty swallowing and fear of water. Increased Salivation: Resulting from dysfunction in the throat and jaw muscles. Clinical Features: Progressive neurological symptoms Paroxysms of pain or spasms in the throat and mouth Diagnosis: Clinical signs, rabies testing (saliva, CSF, or tissue biopsy). --- 10. Human Immunodeficiency Virus (HIV) Common Oral Manifestations: Oral Candidiasis: White, creamy lesions in the mouth, especially in immunocompromised individuals. Kaposi’s Sarcoma: Purple or red lesions on the palate and gingiva. Herpes Simplex: Recurrent oral lesions. Oral Hairy Leukoplakia: A condition linked with Epstein-Barr virus, presenting as white patches on the lateral borders of the tongue. --- Conclusion Oral manifestations of viral infections are varied and can provide valuable clues for diagnosing systemic viral diseases. Clinicians must consider the specific features and patterns of lesions in combination with other clinical signs for an accurate diagnosis. Some infections may also have long-term oral health implications, requiring management and prevention strategies.The Compound Book Quiz - 6th Grade Reading Comprehension 1. What is the name of the main character in "The Compound"? A. Eli Yanakakis B. Marcus Yanakakis C. Luke Yanakakis D. Rex Yanakakis 2. Where do Eli and his family go to escape? A. A mountain cabin B. An underground compound C. A secret island D. A military base 3. Who built the compound? A. The government B. Eli's grandfather C. Eli's father D. A mysterious organization 4. How long was the family supposed to stay in the compound? A. 6 months B. 15 years C. 10 years D. 1 year 5. Which family member supposedly didn't make it into the compound? A. Eli's mother B. Eli's twin brother Eddy C. Eli's younger sister D. Eli's father 6. What does Eli's father tell the family happened outside? A. An earthquake B. A terrorist attack C. A nuclear war D. A deadly virus 7. What unusual food source does Eli's father plan to use in the compound? A. Artificial meat B. Insects C. Supplements only D. A special protein formula 8. How does Eli spend most of his time in the compound? A. Reading books B. Playing video games C. Exercising D. Isolating himself 9. What discovery does Eli make that makes him suspicious? A. Hidden cameras B. A working internet connection C. Secret passages D. Extra food supplies 10. What is the name of Eli's youngest sister born in the compound? A. Lexie B. Quinn C. Terese D. Lucy 11. What hobby does Eli take up to cope with his time underground? A. Painting B. Writing C. Playing music D. Cooking 12. What does Eli find in his father's private office? A. Family photos B. A radio C. A computer D. Survival guides 13. What makes Eli realize his father might be lying? A. Found newspapers B. Working internet C. Phone signals D. Television broadcasts 14. Who helps Eli discover the truth about the compound? A. His mother B. His sister C. The supplements supplier D. His grandmother 15. What is revealed about Eddy? A. He died in an accident B. He's living with relatives C. He's alive outside D. He never existed 16. What does Eli's father do when confronted with the truth? A. Confesses immediately B. Threatens the family C. Tries to escape D. Denies everything 17. How do they eventually escape the compound? A. Through air vents B. Using explosives C. With outside help D. Through emergency exit 18. What was Eli's father's true motivation for building the compound? A. Protection from war B. A psychological experiment C. Financial gain D. Government orders 19. How many years have they actually been in the compound when they escape? A. 6 years B. 3 years C. 15 years D. 9 years 20. What happens to Eli's relationship with his twin after the escape? A. They become close again B. They remain estranged C. They never meet D. They become rivals ANSWER KEY A B C B B C D D B A C C B B C B C B A AMultiple Choice Questions A6. You’ve hired a third-party to gather information about your company’s servers and data. The third-party will not have direct access to your internal network but can gather information from any other source. Which of the following would BEST describe this approach? ❍ A. Backdoor testing ❍ B. Passive footprinting ❍ C. OS fingerprinting ❍ D. Partially known environment A7. Which of these protocols use TLS to provide secure communication? (Select TWO) ❍ A. HTTPS ❍ B. SSH ❍ C. FTPS ❍ D. SNMPv2 ❍ E. DNSSEC ❍ F. SRTP A8. Which of these threat actors would be MOST likely to attack systems for direct financial gain? ❍ A. Organized crime ❍ B. Hacktivist ❍ C. Nation state ❍ D. Competitor A9. A security incident has occurred on a file server. Which of the following data sources should be gathered to address file storage volatility? (Select TWO) ❍ A. Partition data ❍ B. Kernel statistics ❍ C. ROM data ❍ D. Temporary file systems ❍ E. Process table Quick Answer: 33 The Details: 43 Quick Answer: 33 The Details: 44 Quick Answer: 33 The Details: 45 Quick Answer: 33 The Details: 46 6 Practice Exam A - Questions A10. An IPS at your company has found a sharp increase in traffic from all-in-one printers. After researching, your security team has found a vulnerability associated with these devices that allows the device to be remotely controlled by a third-party. Which category would BEST describe these devices? ❍ A. IoT ❍ B. RTOS ❍ C. MFD ❍ D. SoC A11. Which of the following standards provides information on privacy and managing PII? ❍ A. ISO 31000 ❍ B. ISO 27002 ❍ C. ISO 27701 ❍ D. ISO 27001 A12. Elizabeth, a security administrator, is concerned about the potential for data exfiltration using external storage drives. Which of the following would be the BEST way to prevent this method of data exfiltration? ❍ A. Create an operating system security policy to prevent the use of removable media ❍ B. Monitor removable media usage in host-based firewall logs ❍ C. Only allow applications that do not use removable media ❍ D. Define a removable media block rule in the UTM Quick Answer: 33 The Details: 47 Quick Answer: 33 The Details: 48 Quick Answer: 33 The Details: 49 Practice Exam A - Questions 7 A13. A CISO (Chief Information Security Officer) would like to decrease the response time when addressing security incidents. Unfortunately, the company does not have the budget to hire additional security engineers. Which of the following would assist the CISO with this requirement? ❍ A. ISO 27701 ❍ B. PKI ❍ C. IaaS ❍ D. SOAR A14. An insurance company has created a set of policies to handle data breaches. The security team has been given this set of requirements based on these policies: • Access records from all devices must be saved and archived • Any data access outside of normal working hours must be immediately reported • Data access must only occur inside of the country • Access logs and audit reports must be created from a single database Which of the following should be implemented by the security team to meet these requirements? (Select THREE) ❍ A. Restrict login access by IP address and GPS location ❍ B. Require government-issued identification during the onboarding process ❍ C. Add additional password complexity for accounts that access data ❍ D. Conduct monthly permission auditing ❍ E. Consolidate all logs on a SIEM ❍ F. Archive the encryption keys of all disabled accounts ❍ G. Enable time-of-day restrictions on the authentication server Quick Answer: 33 The Details: 50 Quick Answer: 33 The Details: 51 8 Practice Exam A - Questions A15. Rodney, a security engineer, is viewing this record from the firewall logs: UTC 04/05/2018 03:09:15809 AV Gateway Alert 136.127.92.171 80 -> 10.16.10.14 60818 Gateway Anti-Virus Alert: XPACK.A_7854 (Trojan) blocked. Which of the following can be observed from this log information? ❍ A. The victim's IP address is 136.127.92.171 ❍ B. A download was blocked from a web server ❍ C. A botnet DDoS attack was blocked ❍ D. The Trojan was blocked, but the file was not A16. A user connects to a third-party website and receives this message: Your connection is not private. NET::ERR_CERT_INVALID Which of the following attacks would be the MOST likely reason for this message? ❍ A. Brute force ❍ B. DoS ❍ C. On-path ❍ D. Disassociation A17. Which of the following would be the BEST way to provide a website login using existing credentials from a third-party site? ❍ A. Federation ❍ B. 802.1X ❍ C. PEAP ❍ D. EAP-FAST Quick Answer: 33 The Details: 53 Quick Answer: 33 The Details: 54 Quick Answer: 33 The Details: 55 Practice Exam A - Questions 9 A18. A system administrator, Daniel, is working on a contract that will specify a minimum required uptime for a set of Internet-facing firewalls. Daniel needs to know how often the firewall hardware is expected to fail between repairs. Which of the following would BEST describe this information? ❍ A. MTBF ❍ B. RTO ❍ C. MTTR ❍ D. MTTF A19. An attacker calls into a company’s help desk and pretends to be the director of the company’s manufacturing department. The attacker states that they have forgotten their password and they need to have the password reset quickly for an important meeting. What kind of attack would BEST describe this phone call? ❍ A. Social engineering ❍ B. Tailgating ❍ C. Watering hole ❍ D. On-path A20. A security administrator has been using EAP-FAST wireless authentication since the migration from WEP to WPA2. The company’s network team now needs to support additional authentication protocols inside of an encrypted tunnel. Which of the following would meet the network team’s requirements? ❍ A. EAP-TLS ❍ B. PEAP ❍ C. EAP-TTLS ❍ D. EAP-MSCHAPv2 Quick Answer: 33 The Details: 56 Quick Answer: 33 The Details: 57 Quick Answer: 33 The Details: 58 10 Practice Exam A - Questions A21. Which of the following would be commonly provided by a CASB? (Select TWO) ❍ A. List of all internal Windows devices that have not installed the latest security patches ❍ B. List of applications in use ❍ C. Centralized log storage facility ❍ D. List of network outages for the previous month ❍ E. Verification of encrypted data transfers ❍ F. VPN connectivity for remote users A22. The embedded OS in a company’s time clock appliance is configured to reset the file system and reboot when a file system error occurs. On one of the time clocks, this file system error occurs during the startup process and causes the system to constantly reboot. Which of the following BEST describes this issue? ❍ A. DLL injection ❍ B. Resource exhaustion ❍ C. Race condition ❍ D. Weak configuration A23. A recent audit has found that existing password policies do not include any restrictions on password attempts, and users are not required to periodically change their passwords. Which of the following would correct these policy issues? (Select TWO) ❍ A. Password complexity ❍ B. Password expiration ❍ C. Password history ❍ D. Password lockout ❍ E. Password recovery Quick Answer: 33 The Details: 59 Quick Answer: 33 The Details: 60 Quick Answer: 33 The Details: 61 Practice Exam A - Questions 11 A24. What kind of security control is associated with a login banner? ❍ A. Preventive ❍ B. Deterrent ❍ C. Corrective ❍ D. Detective ❍ E. Compensating ❍ F. Physical A25. A security team has been provided with a noncredentialed vulnerability scan report created by a thirdparty. Which of the following would they expect to see on this report? ❍ A. A summary of all files with invalid group assignments ❍ B. A list of all unpatched operating system files ❍ C. The version of web server software in use ❍ D. A list of local user accounts A26. A business manager is documenting a set of steps for processing orders if the primary Internet connection fails. Which of these would BEST describe these steps? ❍ A. Communication plan ❍ B. Continuity of operations ❍ C. Stakeholder management ❍ D. Tabletop exercise A27. A security administrator is concerned about data exfiltration resulting from the use of malicious phone charging stations. Which of the following would be the BEST way to protect against this threat? ❍ A. USB data blocker ❍ B. Personal firewall ❍ C. MFA ❍ D. FDE Quick Answer: 33 The Details: 62 Quick Answer: 33 The Details: 63 Quick Answer: 33 The Details: 64 Quick Answer: 33 The Details: 65 12 Practice Exam A - Questions A28. A company would like to protect the data stored on laptops used in the field. Which of the following would be the BEST choice for this requirement? ❍ A. MAC ❍ B. SED ❍ C. CASB ❍ D. SOAR A29. A file server has a full backup performed each Monday at 1 AM. Incremental backups are performed at 1 AM on Tuesday, Wednesday, Thursday, and Friday. The system administrator needs to perform a full recovery of the file server on Thursday afternoon. How many backup sets would be required to complete the recovery? ❍ A. 2 ❍ B. 3 ❍ C. 4 ❍ D. 1Usiness Law – Contemporary Issues Brexit and the Constitution Academic Support Lecture 5 Environmental Law and Climate Change Contemporary Issues. Corporate Governance Lecture 6 Human Rights – Contemporary Issues Laws surrounding climate change Lecture 7 Employment Law – Gender Rights – Contemporary Issues Doctrine of Ultra vires Lecture 8 Criminal Law – Contemporary Issues Gender Rights in Employment Law Lecture 9 Law and Ethics – Contemporary Issues Relevance of criminal laVirus110.31.b.17.C Topic: Reading/Vocabulary Development