Operating System

cs Operating System

15 Questions Published

Questions

Question 1 Multiple Choice (Single Answer)

Which of the following replacement algorithms removes the block that has been in the cache for the longest time?

  1. Direct memory access
  2. Least recently used algorithm
  3. First-in first-out replacement algorithm
  4. Random replacement algorithm
  5. Interrupt-controlled I/O
Question 2 Multiple Choice (Single Answer)

Which of the following is an error caused due to a bug in program; for example, executing an illegal instruction?

  1. Fatal error
  2. Normal exit
  3. Sharing
  4. Error exit
  5. Context switching
Question 3 Multiple Choice (Single Answer)

___________ occurs when the process referring to the memory address is not present in the main memory.

  1. Memory fault
  2. Zombie
  3. Trap
  4. Clock interrupt
  5. Context switching
Question 4 Multiple Choice (Single Answer)

Which of the following components of Point to Point Protocol (PPP) establishes and configures different network layer protocols?

  1. Integrated Services Digital Network (ISDN)
  2. Linker
  3. Link Control Protocol
  4. Network Control Protocol
  5. Loaders
Question 5 Multiple Choice (Single Answer)

Which of the following segments of TCP is a control bit that contains the value of the next sequence number that the receiver is expected to receive?

  1. Acknowledgement number
  2. Sequence number
  3. Data offset
  4. Data formatting
  5. Flow control
Question 6 Multiple Choice (Single Answer)

Which of the following protocols of TCP/IP informs the source host about errors in datagram processing?

  1. Address Resolution Protocol (ARP)
  2. Internet Control Message Protocol (ICMP)
  3. Internet Group Management Protocol (IGMP)
  4. All of these
  5. None of these
Question 7 Multiple Choice (Single Answer)

Which of the following languages was originally called 'Oak'?

  1. PL-1
  2. C++
  3. Java
  4. Primitive
  5. Non-numeric
Question 8 Multiple Choice (Single Answer)

Which of the following GUI based languages is used to create tight and fast window applications and device drivers?

  1. Visual C++
  2. Javac
  3. Visual Basic
  4. C#
  5. Appletviewer
Question 9 Multiple Choice (Single Answer)

Which of the following is/are error(s) that occur during execution of a program?

  1. Logical errors
  2. Compile-time errors
  3. Applets
  4. Run-time errors
  5. Assembler
Question 10 Multiple Choice (Single Answer)

What would be the constant value in MsgBox for displaying the group of vbOKCancel option in the MsgBox?

  1. '1'
  2. '0'
  3. '2'
  4. '3'
  5. None of these
Question 11 Multiple Choice (Single Answer)

In VB, which of the following controls can provide access to a specific column or a set of columns in a data source through data control or through remote data?

  1. Data aware control
  2. ODBC
  3. OLE container control
  4. Active X control
  5. JDBC driver manager
Question 12 Multiple Choice (Single Answer)

Which of the following properties of common dialog control determines the filter value to be displayed by default?

  1. FileName
  2. Filter
  3. Static
  4. FilterIndex
  5. Void
Question 13 Multiple Choice (Single Answer)

Which of the following components of operating system manages many kinds of user programs to system programs like printer spooler, name servers, file servers etc.?

  1. Main-memory management
  2. File management
  3. Process management
  4. Application program
  5. Hardware
Question 14 Multiple Choice (Single Answer)

What do we call the communication of processors with one another through communication lines?

  1. Networking
  2. Demand fetch
  3. Protection system
  4. Command interpreter system
  5. Selective fetch
Question 15 Multiple Choice (Single Answer)

Which of the following categories of unshielded twisted pair cable is more suitable for higher bandwidth of 250MHz and 600MHz?

  1. Node delay
  2. CAT6 and CAT7 cables
  3. CAT3 cable
  4. CAT5 cable
  5. Transmission delay