Test 8 SKILL TEST 1 / 20 Question 5: What does the acronym RAID stand for in data storage? Random Access Integrated Device Rapid Access Information Data Redundant Array of Independent Disks Reliable Array of Integrated Disks 2 / 20 Question 4: In a Windows environment, which tool is used to manage disk partitions? Task Manager Disk Management Device Manager Event Viewer 3 / 20 Question 3: Which command is used to check the connectivity between two network devices? tracert ping ipconfig nslookup 4 / 20 Question 2: What is the primary purpose of a subnet mask in a network? To identify the default gateway To divide an IP address into network and host portions To encrypt data packets To assign IP addresses dynamically 5 / 20 Question 1: Which of the following protocols is used to securely transfer files over the internet? FTP HTTP SFTP SMTP 6 / 20 Question 10: Which of the following is a valid IPv6 address? 192.168.1.1 0000:8a2e:127.0.0.1 2001:0db8:85a3:0000:0000:8a2e:0370:7334 255.255.2001:0db8:85a 7 / 20 Question 9: What is the function of a DNS server? To assign IP addresses dynamically To route data packets To manage network traffic To translate domain names to IP addresses 8 / 20 Question 8: Which layer of the OSI model is responsible for data encryption? Network Layer Presentation Layer Transport Layer Application Layer 9 / 20 Question 7: What is the purpose of the chmod command in Unix/Linux? To change file permissions To display disk usage To list directory contents To terminate processes 10 / 20 Question 6: Which of the following is a common symptom of a failing hard drive? Frequent system crashes Slow internet speed Printer not responding Monitor flickering 11 / 20 Question 15: Which file system is commonly used by Windows operating systems? ext4 HFS+ NTFS FAT32 12 / 20 Question 14: What does the netstat command display? Active network connections Disk usage statistics System uptime Running processes 13 / 20 Question 13: Which of the following is a common port number for HTTPS? 20 21 443 80 14 / 20 Question 12: What is the maximum length of a CAT6 Ethernet cable for optimal performance? 50 meters 75 meters 100 meters 305 meters 15 / 20 Question 11: Which command is used to display the routing table in a Windows environment? ipconfig route print netstat tracert 16 / 20 Question 20: What does the acronym DHCP stand for? Dynamic Host Configuration Protocol Dynamic Host Configuration Protocol Data Host Configuration Protocol Direct Host Configuration Protocol 17 / 20 Question 19: Which of the following is a common symptom of a malware infection? Unexpected pop-up ads Slow printer response Monitor flickering Keyboard not responding 18 / 20 Question 18: What is the purpose of the top command in Unix/Linux? To change file permissions To display system processes and resource usage To list directory contents To terminate processes 19 / 20 Question 17: Which of the following is a valid subnet mask for a Class C IP address? 255.0.0.0 255.255.0.0 255.255.255.0 255.255.255.255 20 / 20 Question 16: What is the primary function of a firewall? To speed up internet connections To block unauthorized access to a network To manage email traffic To encrypt data Your score is LinkedIn Facebook Twitter VKontakte