System Administrator 2026
Attempt This Past Paper
The function of DSLAM is to __________
  • A. Convert analog signals into digital signals
  • B. Convert digital signals into analog signals
  • C. Amplify digital signals
  • D. De-amplify digital signals
HFC contains _______
  • A. Fibre cable
  • B. Coaxial cable
  • C. Is a telecommunications industry term for a broadband network that combines optical fiber and coaxial cable. it has been popularly used since the early 1990s. it is stronger than the optical fiber cables and faster than the co-axial cables.
  • D. Twisted pair cable
Which of the following statements is not applicable for cable internet access?
  • A. It is a shared broadcast medium
  • B. It includes hfcs
  • C. Cable modem connects home pc to ethernet port
  • D. Analog signal is converted to digital signal in DSLam
StarBand provides __________
  • A. Ftth internet access
  • B. Cable access
  • C. Telephone access
  • D. Satellite access
Home Internet Access is provided by __________
  • A. Dsl
  • B. Fttp
  • C. Cable
  • D. All of the mentioned
ONT is connected to splitter using _________
  • A. High speed fibre cable
  • B. Hfc
  • C. Optical cable
  • D. Twisted pair cable
Which of the following factors affect transmission rate in DSL?
  • A. The gauge of the twisted-pair line
  • B. Degree of electrical interfernece
  • C. Shadow fading
  • D. The gauge of the twisted-pair line and degree of electrical interference
What is the preferred way of encryption?
  • A. Pre shared secret key
  • B. Using key distribution center (kdc)
  • C. Public key-encryption
  • D. Symmetric key