| Post Name | Tradesman (Information Technology) |
|---|---|
| Department | Technical Education |
| Question Paper Code | 058/2024 |
| Category Code | 429/2023 |
| Date of Test | 15 May 2024 |
| Medium of Question | ENGLISH |
| Exam Type | OMR Examination |
| Total Questions | 100 |
1
Name the proper instrument for measuring the rise time of a pulse :
Answer
B. Oscilloscope
2
What is the Ripple Factor for Full Wave Rectifier?
Answer
D. 0.48
3
How to adjust three capacitors to get the highest energy maintaining the same potential?
Answer
C. Three in parallel
4
What is the phase angle in an RL circuit?
Answer
D. Negative
5
If two capacitors of 12F each are connected in a series combination, then find their equivalent
capacitance :
Answer
A. 6F
6
Two resistors of RΩ and 30Ω are connected in parallel to get an effective resistance of 15Ω.
What is the value of R?
Answer
B. 30Ω
7
Which of the following is not a use of a full wave rectifier?
Answer
B. Suitable to use when a small voltage is required to be rectified
8
If in an AC circuit, resistance is 3Ω and capacitive resistance is 4Ω, what is the impedance?
Answer
C. 5Ω
9
Electronic circuit that operates on one or more input signals to produce a standard output is
known as :
Answer
D. Logic gates
10
How many AND and OR gates are required to realize Y=AB+AC+BC+BD?
Answer
B. 4, 1
11
Combinational logic is used to :
Answer
A. Compute outputs
12
Which method is used to represent negative integer numbers?
Answer
D. All of the above
13
How many characters are contained in the ASCII code?
Answer
C. 128
14
The 2’s compliment of binary number (1001)2 is :
Answer
A. 0111
15
How many gates does a Very Large-Scale Integration (VLSI) circuit have?
Answer
C. 10000 to 100000 gates
16
In an IC’s propagation delay is measured in :
Answer
A. Nano seconds
17
An invertor gate can be developed using :
Answer
C. A transistor
18
In diodes, current flow is :
Answer
A. Uni-directional
19
Which device among the following acts as a rectifier?
Answer
D. Diodes
20
CMOS refers to :
Answer
B. Complementary Metal Oxide Semi-conductor
21
A full adder logic circuit will have :
Answer
C. 3 inputs and 2 outputs
22
2’s compliment representation of the signed binary number is given as 101100 which
indicates :
Answer
B. Negative number
23
Which among the following is not a digital test instrument?
Answer
D. Flipflops
24
The Boolean expression of OR gate is :
Answer
A. A+B
25
When is the output of two input AND gates high?
Answer
A. Only if both the inputs are high
26
Which of the following connectors are previously used to connect Keyboard and Mouse to a
PC compatible computer?
Answer
C. PS/2 connectors
27
How much is one terabyte equal to?
Answer
D. 1024 Gigabytes
28
The main directory of a disk is called :
Answer
B. Root
29
In linux the shortcut key to launch Terminal is :
Answer
C. Ctrl + Alt + T
30
The term SSD in Computer storage stands for :
Answer
B. Solid State Drive
31
Which of the following statements are true about input devices in a computer?
(i) Accept the data and instructions from outside world.
(ii) Convert the inputed data to a form that the computer can understand.
(iii) Receive the informations from the processing unit and display the results.
Answer
C. Only (i) and (ii)
32
Which of the following statements are True about parallel ports in a computer?
Answer
A. To transfer a byte through a parallel port, all the eight bits are transferred
simultaneously.
33
The data connections to the CPU, RAM or PCIe are made through the ___________
component of motherboard.
Answer
B. Northbridge
34
RJ-45 port is used to connect ___________ to a motherboard.
Answer
C. Network Cables
35
Which of the following is the fastest cache compared to others?
Answer
A. L1 Cache
36
Which of the following is not a motherboard form factor?
Answer
D. VNX
37
What is the maximum number of partitions allowed in a MBR (Master Boot Record) based
disk partition table?
Answer
B. 4
38
Which of the following is a software interface between an operating system and platform
firmware?
Answer
C. Both
39
The symbol that represents root directory in linux is ___________.
Answer
B. /
40
Which of the following command is used to add a new user to the linux system?
Answer
D. All of the above
41
What is the core of linux operating system?
Answer
C. Kernel
42
Which of the following is the register that contains the address of the next instruction to be
executed?
Answer
B. Program Counter
43
Which of the following device is used to read The cheque number written at the bottom of
bank cheque?
Answer
D. MICR
44
Which of the following is the printer used in ATM counters to print the receipts?
Answer
C. Thermal printer
45
Consider the following statements comparing static RAM with dynamic RAM :
(1) In static RAM typical cell requires more number of transistors than the dynamic RAM.
(2) Power consumption per bit of static RAM is less than that of dynamic RAM.
(3) Dynamic RAM is less expensive than the static RAM.
Which of the above statements are correct?
Answer
C. (1) and (3) only
46
Name a device operating in network layer?
Answer
A. Router
47
Which Protocol translate domain name like www.sample.com into IP Address?
Answer
B. DNS
48
Telnet stands for
Answer
B. Terminal Network
49
Communication using Walkie-talkie is an example of
Answer
C. Half duplex
50
Which topology has a dedicated point to point link only to a central hub?
Answer
A. Star
51
What is the full form of WiFi?
Answer
D. Wireless Fidelity
52
Name the protocol for Email Facility :
Answer
C. SMTP
53
In classful addressing ___________ address is reserved for future use.
Answer
C. Class E
54
Which protocol is used for remote login?
Answer
A. Telnet
55
UTP stands for
Answer
B. Unshielded Twisted Pair
56
Which command used to check connectivity between two nodes?
Answer
A. Ping
57
255.0.0.0 is the default mask for which class of networks?
Answer
B. Class A
58
HTTP stand for :
Answer
A. Hyper Text Transfer Protocol
59
Default mask for class B Network :
Answer
D. 255.255.0.0
058/2024 10 A
60
Which of the following cable is used to connect similar devices?
Answer
A. Cross Over
61
Which one of the following is class A address?
Answer
A. 16.22.120.34
62
In RJ-45 RJ stands for :
Answer
A. Registered Jack
63
IPv4 addresses uniquely identifies devices connected to the internet. Ipv4 is ___________
bit address.
Answer
B. 32
64
In Dotted Decimal notation IPv4 each byte or octet value ranges from :
Answer
A. 0-255
65
Name the command used to display domain name for given IP address and vice-versa :
Answer
B. host
66
Which tag is used to follow the exact format of text which is written in HTML source
document?
Answer
D.
67
Which of the following is the correct syntax of
Answer
C.
69
Which of the following is used to indicate to the browser about the direction in which the text
in HTML should flow from right to left?
Answer
C. dir=“rtl”
70
What will be the output of the following?
HTML stands for Hyper Text Mark
Markup Language
Answer
D. HTML stands for Hyper Text Mark Markup Language
71
In HTML, if we set the background colour as #FFFFFF, what will be the colour?
Answer
A. White
72
HTML code to display the equation a^(logₐx) = x is:
Answer
C. alogax=x
73
Which tag is used to group related controls within a form?
Answer
D.
74
Which attribute is used with tag to display the linked page in a specified frame?
Answer
A. target
75
Which of the following defines a file-select field and a “Browse” button for file uploading?
Answer
C.
76
Which of the following is a correct way to assign a value to an array element in VB Script?
Answer
A. arr(0) = “Hello”
77
Which function in VB Script is used to replace a specified part of a string with a specific
string a specified number of times?
Answer
D. Replace()
78
What will be the value of ‘p’ in the following VBScript code?
Const p=100;
p=p+50;
Answer
B. Execution Error
79
Which is the use of & operator in VBScript?
(i) Concatenate two strings
(ii) Concatenate two numbers
(iii) Logical AND operation
(iv) Logical OR operation
Answer
B. Both (i) & (ii)
80
What will be the output of following Javascript code?
Answer
C. 19
81
What will be the output of following Javascript code?
Answer
A. 001
82
Which is correct order of precedence of operators (*,==, &&, %, =, +) in Javascript?
Answer
B. *, %, +, ==, &&, =
83
In Javascript, what will be the value returned by expression ‘Computer’ < ‘book’?
Answer
B. True
84
Which of the following returns Live NodeList containing all elements with the specific name
attribute?
Answer
B. getElementsByName()
85
Which of the following returns a collection of all ![]()
elements in a document?
Answer
C. document.images
86
Which method is used to manipulate the HTML DOM and add a new element?
Answer
D. document.createElement()
87
In PHP, which function is used to convert a string to uppercase?
Answer
A. strtoupper()
88
What are the predefined variables used to retrieve information from form to PHP?
Answer
C. $_GET & $_POST
89
What will be the output of the following PHP code?
Answer
B. 2 10
90
Choose the correct Statement about PHP :
(i) PHP is an acronym for “Hypertext Prepocessor”
(ii) PHP is a widely-used, open source scripting language
(iii) PHP scripts are executed on the server
(iv) PHP is free to download and use
Answer
D. All of the above
91
Which component in the laser printer is responsible for drawing the document onto
the drum?
Answer
A. Electric charges
92
In laser printers what is the purpose of combining heat and pressure during the printing
process?
Answer
C. To ensure proper adhesion of the ink onto the paper
93
What is the composition of toner stored in the toner cartridge?
Answer
B. Black carbon substance mixed with polyester resins and iron oxide particles
94
Which part of the laser printer is responsible for controlling the movement of paper through
the printing process?
Answer
C. Paper transport assembly
95
Which of the following statements is TRUE about laser printing?
Answer
B. It uses high-voltage electricity to create an electrostatic image on a drum.
96
Which type of paper is commonly used for printing high-quality images on multifunction
printers with photo printing capabilities?
Answer
D. Glossy photo paper
A 17 058/2024
97
What is the primary advantage of using a multifunction printer in a home or small office
environment?
Answer
A. Lower cost compared to individual devices
98
Compared to separate single-function devices, multifunction printers generally offer :
Answer
C. Saving space
99
Which of the following is not a typical feature of a multifunction printer?
Answer
B. Flux printing
100
You are trying to connect a new printer to your computer. Which of the following will allow
your computer to recognize and communicate with the printer?
Answer
D. Driver software specifically designed for that MFP model
———————
058/2024 18 A
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