CHNM Paper set -1
1. Which tool is designed to connect a connector to the end of a cable?
a. Crimping tool ✅
b. Combination plier
c. Nose plier
d. Side cutter
2. What is the average weight of a laptop?
a. 4 to 5 kg
b. 1 to 2.7 kg ✅
c. 0.5 to 0.8 kg
d. 5 to 8 kg
3. Which protocol is used for electronic mail transmission across IP networks?
a. SMTP ✅
b. FTP
c. UDP
d. POP
4. Which of the following protocols is defined in the transport layer?
a. IP
b. UDP ✅
c. FTP
d. HTTP
5. Which is a searching syntax?
a. :sysstring ✅
b. :rfilename
c. :w
d. :viapplets
6. What allows you to print on both sides of the paper?
a. Duplexer ✅
b. Fuser
c. Toner
d. Paper swapping unit
7. Which of the following operating systems reads and reacts in actual time?
a. Quick response system
b. Real-time system ✅
c. Time-sharing system
d. Batch processing system
8. Which type of protocol do almost all types of networks support?
a. TNP
b. TOP
c. TCP ✅
d. TDP
9. What is the maximum filename size in Linux (in bytes)?
a. 32
b. 64
c. 255 ✅
d. 128
10. Which is the normal way to turn on an SCR?
a. By break-over voltage
b. By appropriate anode current
c. By appropriate cathode current
d. By appropriate gate current ✅
11. What is another name for a notebook computer?
(A) Supercomputer
(B) Laptop computer ✅
(C) Minicomputer
(D) Microcomputer
12. Which machine requests to access the data?
(A) Server machine
(B) Client machine ✅
(C) Request machine
(D) Intelligent machine
13. What is the difference in functionality between a bridge and a repeater?
(A) Frames
(B) Packets
(C) Filter capability ✅
(D) Information
14. Which is the 6th layer in the OSI communication model?
(A) Session layer
(B) Network layer
(C) Application layer
(D) Presentation layer ✅
15. Which is used to operate in the reverse breakdown region?
(A) Diode
(B) Capacitor
(C) Zener diode ✅
(D) Resistor
16. Which type of network connection covers a 10 km to 1000 km area?
(A) LAN
(B) WAN ✅
(C) MAN
(D) CAN
17. Which network device reads frames to send data?
(A) Hub
(B) Switch ✅
(C) Router
(D) Repeater
18. What is the full form of UEFI?
(A) United Extension Firmware Interface
(B) Unified Extensible Firmware Interface ✅
(C) United Extensible Firmware Interface
(D) Unified Expert Firmware Interface
19. Which protocol is the best example of the transport layer?
(A) MTP
(B) JTP
(C) TCP ✅
(D) UTP
20. Which service is used to translate a domain name to an IP address?
(A) NIS
(B) DNS ✅
(C) SMB
(D) NFS
21. Which technology is used in laser printers?
(A) Electrostatically charge ✅
(B) Spraying fine drops
(C) Heat sensitive
(D) Ball-head
22. What is the next step in configuring a hard drive after a low-level format?
(A) Format DOS partition
(B) Install Operating System
(C) Configure DMA channel
(D) Partition hard disk ✅
23. Which is called volatile memory?
(A) RAM ✅
(B) ROM
(C) Hard disk
(D) DVD
24. What is the approximate size of notebook computers?
(A) 8.5 × 11 inches ✅
(B) 6.5 × 10 inches
(C) 5.5 × 8 inches
(D) 7.5 × 10 inches
25. What is the purpose of a solenoid in a laser printer?
(A) Ink spraying
(B) Ribbon running
(C) Paper feed ✅
(D) To fill toner cartridge
26. What is the main advantage of an intranet over the Internet?
(A) Multiuser
(B) Public network
(C) Safe ✅
(D) Unlimited information
27. Which cloud is a composition of two or more clouds?
(A) Private cloud
(B) Public cloud
(C) Cloud client
(D) Hybrid cloud ✅
28. Which is an operational amplifier?
(A) IC 8085
(B) IC 7805
(C) IC 741 ✅
(D) IC 555
29. What is the meaning of “root” in Linux?
(A) An invalid user ID
(B) User account is deleted
(C) The ID of the root user ✅
(D) Server address
30. Which port can be used to give an internet connection to a computer?
(A) Ethernet port ✅
(B) Serial port
(C) Parallel port
(D) HDMI port
31. What is called protecting data from online attacks, deletions, and malware?
(A) Physical security
(B) Cybersecurity ✅
(C) Cyber attack
(D) Virus
32. Which of the following produces the best quality graphics reproduction?
(A) Laser printer
(B) Inkjet printer
(C) Plotter ✅
(D) Dot matrix printer
33. Which is a very high-speed semiconductor memory that can speed up the CPU?
(A) Cache memory ✅
(B) Primary memory
(C) Main memory
(D) Secondary memory
34. Which is not a social media network?
(A) Facebook
(B) Wikipedia ✅
(C) Twitter
(D) LinkedIn
35. Which device connects multiple network segments along with the data link layer?
(A) Hub
(B) Bridge ✅
(C) Router
(D) Switch
36. Which cloud concept is related to pooling and sharing of resources?
(A) Polymorphism
(B) Abstraction
(C) Virtualization ✅
(D) Productivity
37. What type of maintenance is most effective?
(A) Corrective maintenance
(B) Breakdown maintenance
(C) Preventive maintenance ✅
(D) Shutdown maintenance
38. Which port supports a network printer?
(A) Serial
(B) Parallel
(C) SCSI
(D) Ethernet ✅
39. Which one is a process management function in an OS?
(A) Creation and Deletion ✅
(B) Memory
(C) Protecting
(D) Buffers
40. Which device is used to control the position of the cursor on the screen in a laptop?
(A) Keyboard
(B) Touchpad ✅
(C) USB keyboard
(D) HOD
41. What is the average size of a laptop?
(A) 6 to 8 inches
(B) 14 to 16 inches ✅
(C) 10 to 12 inches
(D) 5 to 8 inches
42. Which register in the CPU stores the address of the next instruction to be executed?
(A) Accumulator
(B) MAR
(C) Program counter ✅
(D) MBR
43. Which computers can operate on alternating current or special batteries?
(A) Hybrid computers
(B) Analog computers
(C) Laptop computers ✅
(D) Berry computers
44. Which unit is used for measuring the speed of the internet?
(A) GHz
(B) DPI
(C) PPI
(D) Mbps ✅
45. What are the three terminals of an SCR?
(A) Anode, cathode, grid
(B) Cathode, anode, gate ✅
(C) Anode, cathode, drain
(D) Drain, source, gate
46. What is the solution when a computer shows “One or more network protocols are missing”?
(A) Reset system ✅
(B) Disable 3rd-party firewall
(C) Uninstall network adapter
(D) Shutdown system
47. Which topology has the highest reliability?
(A) Bus
(B) Star
(C) Ring
(D) Mesh ✅
48. What is the full form of IANA?
(A) Internet Assigned Numbers Authority ✅
(B) Internal Assigned Numbers Authority
(C) Internet Associate Numbers Authoritative
(D) Internal Associative Numbers Authority
49. Which topology combines characteristics of linear bus and star topologies?
(A) Bus
(B) Star
(C) Tree ✅
(D) Mesh
50. Which device forwards data packets between computer networks?
(A) Hub
(B) Router ✅
(C) Switch
(D) Gateway