Technical Questions asked in Qualcomm

  1. If a system is 64 bit machine, then the length of each word will be ____.
    Does this program have an error? If yes, which one statement will you modify to correct the program?
    1. 4 bytes
    2. 8 bytes
    3. 12 bytes
    4. 16 bytes

    Answer : Option B.
  2. To get the physical address from the logical address generated by CPU we use ____.
    1. MAR
    2. MMU
    3. Overlays
    4. TLB

    Answer : Option B.
  3. What is the sub network number of a host with an IP address of 172.16.66.0/21?
    1. 172.16.36.0
    2. 172.16.48.0
    3. 172.16.64.0
    4. 172.16.0.0

    Answer : Option C.
  4. When does top value of the stack changes?
    1. Before deletion
    2. While checking underflow
    3. At the time of deletion
    4. After deletion

    Answer : Option D.
  5. You have a network that needs 29 subnets while maximizing the number of host addresses available on each subnet. How many bits must you borrow from the host field to provide the correct subnet mask?
    1. 2
    2. 3
    3. 4
    4. 5

    Answer : Option D.
  6. The logical or mathematical model of a particular organization of data is called a .........
    1. Data structure
    2. Data arrangement
    3. Data configuration
    4. Data formation

    Answer : Option A.
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