PPSC Past Papers MCQs

PPSC Past Papers Most Repeated  — 741 MCQs  (Page 31 of 75)

Practice PPSC Past Papers MCQs with solved questions from real past exams. These MCQs cover PPSC Past Papers Most Repeated past papers and are ideal for candidates preparing for competitive exams.

View Tests (30 MCQs each)
The certificate_request massage includes two parameters, one of which is-
  • A. Certificate_extension
  • B. Certificate_creation
  • C. Certificate_exchange
  • D. Certificate_type
The client_key_exchange message uses a pre master key of size –
  • A. 48 bytes
  • B. 56 bytes
  • C. 64 bytes
  • D. 32 bytes
The certificate_verify message involves the process defined by the pseudo-code (in terms of MD5) – CertificateVerify.signature.md5_hash = MD5(master_secret || pad_2 || MD5(handshake_messages || master_secret || pad_1). Is there any error? If so, what is it?
  • A. Yes. pad_1 and pad_2 should be interchanged
  • B. Yes. pad’s should be present towards the end
  • C. Yes. master_key should not be used, the pre_master key should be used
  • D. No error
In the handshake protocol which is the message type first sent between client and server ?
  • A. Server_hello
  • B. Client_hello
  • C. Hello_request
  • D. Certificate_request
In the SSLv3 the padding bits are ____________ with the secret key.
  • A. Padded
  • B. Xored
  • C. Concatenated
  • D. Anded
Which of the following is not a valid input to the PRF in SSLv3?
  • A. Secret value
  • B. Identifying label
  • C. Initialization vector
  • D. Secret value
Which of the following alert codes is not supported by SSLv3?
  • A. Record_overflow
  • B. No_certificate
  • C. Internal_error
  • D. Decode_error
We encounter the record_overflow error when the payload length exceeds –
  • A. 214 + 1024
  • B. 216 + 1024
  • C. 214 + 2048
  • D. 216 + 2048
Calculation of the certificate_verify in TLS involves the use of a finished_label. The finished_label is the string-
  • A. Client finished for the client
  • B. Client finished for the client, server finished for the server
  • C. Server finished for the server
  • D. Client finished for the server, server finished for the client