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२०७५/१०/२८
KEY [C]
पत्र : प्रथम
समयः ५५ मिनेटपूर्णाङ्क : ५०
विषयः कम्प्युटर सम्बन्धी
Multiple Choice
50x1=50 Marks
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कुनै Answer गलत भएमा Comment गर्नु होला
- A firewall is installed at the point where the secure internal network and untrusted network meet, which is also known as
- A) Chock point
- B) Meeting point
- C)Firewall point
- D)Secure point
- In the layer hierarchy as the data packet moves from the upper to the lower layers, headers are
- A) Added
- B) Removed
- C)Rearranged
- D)Modified
- Network connectivity is tested by the following command
- A) ipconfig
- B) nslookup
- C)dig
- D)ping
- Operating system does not perform
- A) Managing I/O
- B) Managing file system
- C)Running programs
- D)Translation of programs
- Which one is a system threat?
- A) Port Scanning
- B) Logic Bomb
- C)Trap Door
- D)Trojan Horse
- To access the services of an operating system, the interface is provided by the
- A) System calls
- B) Library
- C)Instructions
- D)All of the above
- Which desktop environment is not used in any Linux distribution?
- A) Gnome
- B) KDE
- C)Unity
- D)None of the above
- Parity and data are shared among all N + 1 disks in RAID level
- A) 2
- B) 4
- C)5
- D)6
- The addressing mode, where you directly specify the operand value is
- A) Direct
- B) Relative
- C)Indirect
- D)Immediate
- RISC machines have
- A) Less number of registers and less instructions
- B) Large number of registers and less instructions
- C)Less number of registers and more instructions
- D)Large number of registers and more instructions
- The associatively mapped virtual memory makes use of
- A) Translation Look-aside Buffer
- B) Page Table
- C)Frame Table
- D)None of the above
- The capacitance of a reverse biased PN junction
- A) Increases as reverse bias is increased
- B) Decreases as reverse bias is increased
- C)Increases as reverse bias is decreased
- D)Is significantly low
- Which of the following controls voltage?
- A) Resistor
- B) Diode
- C)Transistor
- D)LED
- The value of α in a transistor is
- A) Equal to 1
- B) Less than 1 and more than 0.9
- C)About 0.4
- D)About 0.1
- ...... cannot be fabricated on an IC.
- A) Transistors
- B) Diodes
- C)Resistors
- D)Large inductors and transformers
- When a pentavalent impurity is added to a pure semiconductor, it becomes
- A) An insulator
- B) An intrinsic semiconductor
- C)p-type semiconductor
- D)n-type semiconductor
- External devices that are connected to a computer system are known as
- A) Expansion cords
- B) Peripheral devices
- C)Buses
- D)Slots
- Which of the following is not a type of motherboard expansion slot?
- A) ISA
- B) PCI
- C)AGP
- D)ATX
- Boot sequence is changed from
- A) Setting
- B) Control Panel
- C)Taskbar
- D)BIOS
- Which would you have to upgrade to install an EIDE drive?
- A) RAM BIOS
- B) A 286 CPU
- C)Controller Board
- D)ISA Motherboard
- Which backup is useful for high-end systems?
- A) 4 mm helical
- B) AIT
- C)8 mm helical
- D)DVD
- Where should you look to interpret different beep codes?
- A) CPU manufacturer
- B) BIOS manufacturer
- C)Memory manufacturer
- D)Flash manufacturer
- Which one displays fake virus alerts?
- A) Keylogger
- B) Computer worm
- C)Scareware
- D)Computer virus
- Storage capacity of magnetic disk depends on
- A) Tracks per inch of surface
- B) Bits per inch of tracks
- C)Disk pack in disk surface
- D)All of the above
- ........ are main memory.
- A) Primary and Secondary
- B) Sequential and Random
- C)Hard disk and Pendrives
- D)RAM and ROM
- As per Electronic Transaction Act-2063, which organization issues digital signature/digital certificate to end users?
- A) OCC
- B) DOIT
- C)CA
- D)NTA
- When was Nepal Rastra Bank established?
- A) 1952 AD
- B) 1954 AD
- C)1956 AD
- D)1958 AD
- CSS comes in ...... types.
- A) 2
- B) 3
- C)4
- D)5
- Client and web server have a connection of type
- A) Continuous
- B) Dependent
- C)Permanent
- D)Non-continuous
- An alternative of Javascript on Windows platform is
- A) VBScript
- B) ASP.NET
- C)JSP
- D)AJAX
- Which notation is used to end any HTML tag?
- A) //
- B) /
- C)*
- D)!
- Function which causes retrieval of any kind of data from a database is considered as
- A) Key
- B) Query
- C)Structure
- D)Storing cycle
- The basic data type char(n) is a ...... length character string and varchar(n) is ...... length character.
- A) Fixed, Equal
- B) Equal, Variable
- C)Fixed, Variable
- D)Variable, Equal
- Commit and rollback are related to
- A) Data integrity
- B) Data consistency
- C)Data sharing
- D)Data checking
- The term attribute is referred by
- A) Row
- B) Record
- C)Key
- D)Column
- In which Normal Form there exists transitive dependency?
- A) First Normal Form
- B) Second Normal Form
- C)Third Normal Form
- D)All of the above
- Feature which allows us to view slides in a slide show without manually advancing each slide is
- A) Adding build effect
- B) Setting slide time
- C)Adding transition
- D)Adding bullets
- If you want to print slides without color and background which option do you select?
- A) Grayscale
- B) Pure black and white
- C)Black
- D)White
- The arrangement of elements such as title and subtitle text, pictures, tables, etc. is called
- A) Layout
- B) Presentation
- C)Design
- D)Scheme
- Which option is there when you click Insert menu and then Table button in MS PowerPoint?
- A) Insert table
- B) Draw table
- C)Excel Spreadsheet
- D)All of the above
- You want to track the progress of the stock market on a daily basis. Which type of chart do you use?
- A) Pie chart
- B) Row chart
- C)Line chart
- D)Column chart
- A feature that displays only the data in column(s) according to specified criteria
- A) Formula
- B) Sorting
- C)Filtering
- D)Pivot
- Cell range A3 through G3 should be written as
- A) A3-G3
- B) A3?G3
- C)A3
- D)A3 to G3
- Which is used to replace a repetitive series of keyboard and mouse actions?
- A) Mail merge
- B) Auto shape
- C)Macros
- D)OLE
- Word processor command which is issued to move selected text to another part of a document is
- A) Drag and drop
- B) Copy and paste
- C)Find and replace
- D)Cut and paste
- Indention in computer word processing is used to
- A) Make the text readable
- B) Change the paragraph color
- C)Apply border around text
- D)Change line spacing
- A structure of linked elements through which the user can navigate, interactive multimedia becomes
- A) Hypermedia
- B) Hypertext
- C)Intermedia
- D)Digital media
- A video consists of a sequence of
- A) Frames
- B) Packets
- C)Signals
- D)Pulses
- Which of the following is a technique to blend two or more images to form a new image?
- A) Modeling
- B) Morphing
- C)Animating
- D)Wrapping
- Which one of the following extends and attends private network across public networks?
- A) WAN
- B) MAN
- C)SAN
- D)VPN